IOC presidential candidate Thomas Bach of Germany (R) stands next to Jacques Rogge President of the International Olympic Committee (IOC) before Tokyo was announced as the city to host the 2020 Summer Olympic Games during a ceremony in Buenos Aires September 7, 2013. REUTERS/Fabrice Coffrini/Pool (ARGENTINA - Tags: SPORT OLYMPICS) 

Jacques Rogge President of the International Olympic Committee (IOC) announces Tokyo as the city to host the 2020 Summer Olympic Games during a ceremony in Buenos Aires September 7, 2013. REUTERS/Fabrice Coffrini/Pool (ARGENTINA - Tags: SPORT OLYMPICS) 

Philip Craven (R), president of the International Paralympic Committee, congratulates Japan's Prime Minister Shinzo Abe after Jacques Rogge, president of the International Olympic Committee (IOC), announced Tokyo as the city to host the 2020 Summer Olympic Game during a ceremony in Buenos Aires September 7, 2013. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Turkish Prime Minister Tayyip Erdogan (R) shakes hands with Jacques Rogge President of the International Olympic Committee (IOC) after Tokyo was announced as the city to host the 2020 Summer Olympic Game during a ceremony in Buenos Aires September 7, 2013. REUTERS/Ian Walton/Pool (ARGENTINA - Tags: SPORT OLYMPICS POLITICS) 

Japanese fencer Yuki Ota cries as Jacques Rogge President of the International Olympic Committee (IOC) announces Tokyo as the city to host the 2020 Summer Olympic Games during a ceremony in Buenos Aires September 7, 2013. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Prime Minister Shinzo Abe of Japan (C) celebrates with members of the Tokyo bid committee after Jacques Rogge, president of the International Olympic Committee (IOC), announced Tokyo as the city to host the 2020 Summer Olympic Games during a ceremony in Buenos Aires September 7, 2013. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS POLITICS) 

Prime Minister Shinzo Abe of Japan (C) celebrates with members of the Tokyo bid committee as Jacques Rogge President of the International Olympic Committee (IOC) announces Tokyo as the city to host the 2020 Summer Olympic Games during a ceremony in Buenos Aires September 7, 2013. REUTERS/Ian Walton/Pool (ARGENTINA - Tags: SPORT OLYMPICS POLITICS) 

Prime Minister Shinzo Abe of Japan (2nd R) celebrates with members of the Tokyo bid committee as Jacques Rogge President of the International Olympic Committee (IOC) announces Tokyo as the city to host the 2020 Summer Olympic Games during a ceremony in Buenos Aires September 7, 2013. REUTERS/Ian Walton/Pool (ARGENTINA - Tags: SPORT OLYMPICS POLITICS) 

Prime Minister Shinzo Abe of Japan (bottom R) celebrates with members of the Tokyo bid committee after Jacques Rogge president of the International Olympic Committee (IOC) announced Tokyo as the city to host the 2020 Summer Olympic Games during a ceremony in Buenos Aires September 7, 2013. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS POLITICS) 

Jacques Rogge President of the International Olympic Committee (IOC) announces Tokyo as the city to host the 2020 Summer Olympic Games during a ceremony in Buenos Aires September 7, 2013. REUTERS/Fabrice Coffrini/Pool (ARGENTINA - Tags: SPORT OLYMPICS) 

Prime Minister Shinzo Abe of Japan (R) is congratulated by Jacques Rogge president of the International Olympic Committee (IOC) after Tokyo was announced as the city to host the 2020 Summer Olympic Game during a ceremony in Buenos Aires September 7, 2013. REUTERS/Ian Walton/Pool (ARGENTINA - Tags: SPORT OLYMPICS) 

Jacques Rogge President of the International Olympic Committee (IOC) announces Tokyo as the city to host the 2020 Summer Olympic Games during a ceremony in Buenos Aires September 7, 2013. REUTERS/Fabrice Coffrini/Pool (ARGENTINA - Tags: SPORT OLYMPICS) 

Turkish Prime Minister Tayyip Erdogan (R) congratulates Prime Minister Shinzo Abe of Japan after Jacques Rogge President of the International Olympic Committee (IOC) announced Tokyo as the city to host the 2020 Summer Olympic Game during a ceremony in Buenos Aires September 7, 2013. REUTERS/Ian Walton/Pool (ARGENTINA - Tags: SPORT OLYMPICS POLITICS) 

Turkish Prime Minister Tayyip Erdogan (R) congratulates Prime Minister Shinzo Abe of Japan after Jacques Rogge President of the International Olympic Committee (IOC) announced Tokyo as the city to host the 2020 Summer Olympic Game during a ceremony in Buenos Aires September 7, 2013. REUTERS/Ian Walton/Pool (ARGENTINA - Tags: SPORT OLYMPICS POLITICS) 

Prime Minister Shinzo Abe of Japan (C) celebrates with members of the Tokyo bid committee as Jacques Rogge President of the International Olympic Committee (IOC) announces Tokyo as the city to host the 2020 Summer Olympic Game during a ceremony in Buenos Aires September 7, 2013. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Prime Minister Shinzo Abe of Japan (3rd R) celebrates with members of the Tokyo bid committee as Jacques Rogge President of the International Olympic Committee (IOC) announces Tokyo as the city to host the 2020 Summer Olympic Game during a ceremony in Buenos Aires September 7, 2013. REUTERS/Ian Walton/Pool (ARGENTINA - Tags: SPORT OLYMPICS POLITICS TPX IMAGES OF THE DAY) 

Japanese fencer Yuki Ota cries as Jacques Rogge President of the International Olympic Committee (IOC) announces Tokyo as the city to host the 2020 Summer Olympic Game during a ceremony in Buenos Aires September 7, 2013. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Turkish Prime Minister Tayyip Erdogan sits with members of the Istanbul bid committee after Jacques Rogge President of the International Olympic Committee (IOC) announced Tokyo as the city to host the 2020 Summer Olympic Game during a ceremony in Buenos Aires September 7, 2013. REUTERS/Enrique Marcarian (ARGENTINA - Tags: SPORT OLYMPICS POLITICS) 

Members of the Tokyo bid committee celebrate as Jacques Rogge President of the International Olympic Committee (IOC) announces Tokyo as the city to host the 2020 Summer Olympic Game during a ceremony in Buenos Aires September 7, 2013. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Japan's Olympic Committee President Tsunekazu Takeda celebrates as Jacques Rogge President of the International Olympic Committee (IOC) announces Tokyo as the city to host the 2020 Summer Olympic Game during a ceremony in Buenos Aires September 7, 2013. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Japan's Olympic Committee President Tsunekazu Takeda celebrates as Jacques Rogge President of the International Olympic Committee (IOC) announces Tokyo as the city to host the 2020 Summer Olympic Game during a ceremony in Buenos Aires September 7, 2013. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Japanese fencer Yuki Ota cries as Jacques Rogge President of the International Olympic Committee (IOC) announces Tokyo as the city to host the 2020 Summer Olympic Game during a ceremony in Buenos Aires September 7, 2013. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Jacques Rogge President of the International Olympic Committee (IOC) announces Tokyo as the city to host the 2020 Summer Olympic Game during a ceremony in Buenos Aires September 7, 2013. REUTERS/Fabrice Coffrini/Pool (ARGENTINA - Tags: SPORT OLYMPICS TPX IMAGES OF THE DAY) 

Members of the Tokyo bid committee celebrate as Jacques Rogge President of the International Olympic Committee (IOC) announces Tokyo as the city to host the 2020 Summer Olympic Game during a ceremony in Buenos Aires September 7, 2013. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Members of the Japanese bid committee celebrate as Jacques Rogge President of the International Olympic Committee (IOC) announces Tokyo as the city to host the 2020 Summer Olympic Game during a ceremony in Buenos Aires September 7, 2013. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS TPX IMAGES OF THE DAY) 

Members of the Tokyo bid committee celebrate as Jacques Rogge President of the International Olympic Committee (IOC) announces Tokyo as the city to host the 2020 Summer Olympic Game during a ceremony in Buenos Aires September 7, 2013. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Members of the Japanese bid committee celebrate as Jacques Rogge President of the International Olympic Committee (IOC) announces Tokyo as the city to host the 2020 Summer Olympic Game during a ceremony in Buenos Aires September 7, 2013. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

IOC President Jacques Rogge (L) hands to Spain's Prince Felipe a certificate after the presentation by the Madrid 2020 delegation of their bid to host the 2020 Summer Olympic Games, in Buenos Aires September 7, 2013. The IOC will elect the winning city from candidates Madrid, Tokyo and Istanbul on Saturday afternoon at their 125th Session in the Argentine capital. REUTERS/Fabrice Coffrini/Pool (ARGENTINA - Tags: SPORT OLYMPICS POLITICS ROYALS) 

Jacques Rogge (L) president of the International Olympic Committee (IOC) shakes hands with Mariano Rajoy, Prime Minister of Spain
following the presentation of the Madrid 2020 bid committee to host the 2020 Summer Olympic Games, in Buenos Aires September 7, 2013. The IOC will elect the winning city from candidates Istanbul, Madrid and Tokyo on Saturday afternoon at their 125th Session in the Argentine capital. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Jacques Rogge (L) President of the International Olympic Committee (IOC) shakes hands with Mariano Rajoy, Prime Minister of Spain
following the presentation of the Madrid 2020 bid committee to host the 2020 Summer Olympic Games, in Buenos Aires September 7, 2013. The IOC will elect the winning city from candidates Istanbul, Madrid and Tokyo on Saturday afternoon at their 125th Session in the Argentine capital. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS POLITICS) 

Jacques Rogge (L) president of the International Olympic Committee (IOC), presents a certificate to Prince Felipe of Spain
following the presentation of the Madrid 2020 bid committee to host the 2020 Summer Olympic Games, in Buenos Aires September 7, 2013. The IOC will elect the winning city from candidates Istanbul, Madrid and Tokyo on Saturday afternoon at their 125th Session in the Argentine capital. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Jacques Rogge (L) President of the International Olympic Committee (IOC) shakes hands with Prince Felipe of Spain
following the presentation of the Madrid 2020 bid committee to host the 2020 Summer Olympic Games, in Buenos Aires September 7, 2013. The IOC will elect the winning city from candidates Istanbul, Madrid and Tokyo on Saturday afternoon at their 125th Session in the Argentine capital. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS ROYALS) 

Jacques Rogge (L) President of the International Olympic Committee (IOC) shakes hands with Prime Minister Shinzo Abe of Japan following the presentation of the Tokyo 2020 bid committee to host the 2020 Summer Olympic Games, in Buenos Aires September 7, 2013. The IOC will elect the winning city from candidates Istanbul, Madrid and Tokyo on Saturday afternoon at their 125th Session in the Argentine capital. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Jacques Rogge (L) President of the International Olympic Committee (IOC) shakes hands with Japan's Princess Takamado following the presentation of the Tokyo 2020 bid committee to host the 2020 Summer Olympic Games, in Buenos Aires September 7, 2013. The IOC will elect the winning city from candidates Istanbul, Madrid and Tokyo on Saturday afternoon at their 125th Session in the Argentine capital. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Jacques Rogge (L) President of the International Olympic Committee (IOC) presents a diploma to Japan's Olympic Committee President Tsunekazu Takeda
following the presentation of the Tokyo 2020 bid committee to host the 2020 Summer Olympic Games, in Buenos Aires September 7, 2013. The IOC will elect the winning city from candidates Istanbul, Madrid and Tokyo on Saturday afternoon at their 125th Session in the Argentine capital. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Jacques Rogge (L) President of the International Olympic Committee (IOC) presents a diploma to Japan's Olympic Committee President Tsunekazu Takeda
following the presentation of the Tokyo 2020 bid committee to host the 2020 Summer Olympic Games, in Buenos Aires September 7, 2013. The IOC will elect the winning city from candidates Istanbul, Madrid, and Tokyo on Saturday afternoon at their 125th Session in the Argentine capital. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Jacques Rogge, president of the International Olympic Committee (IOC), is seen on a television screen above the members of the Tokyo 2020 bid committee during their presentation to host the 2020 Summer Olympic Games, in Buenos Aires September 7, 2013. The IOC will elect the winning city from candidates Tokyo, Madrid, and Istanbul on Saturday afternoon at their 125th Session in the Argentine capital. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Jacques Rogge (L), president of the International Olympic Committee (IOC), shakes hands with Turkish Prime Minister Tayyip Erdogan (R) following the presentation by the Istanbul 2020 bid committee to host the 2020 Summer Olympic Games, in Buenos Aires September 7, 2013. The IOC will elect the winning city from candidates Istanbul, Madrid, and Tokyo on Saturday afternoon at their 125th Session in the Argentine capital. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Jacques Rogge (L), president of the International Olympic Committee (IOC), presents a diploma to Turkish Prime Minister Tayyip Erdogan (R) following the presentation of the Istanbul 2020 bid committee to host the 2020 Summer Olympic Games, in Buenos Aires September 7, 2013. The IOC will elect the winning city from candidates Istanbul, Madrid, and Tokyo on Saturday afternoon at their 125th Session in the Argentine capital. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Jacques Rogge, president of the International Olympic Committee (IOC), is seen on a screen above the members of the Istanbul 2020 bid committee during their presentation to host the 2020 Summer Olympic Games, in Buenos Aires September 7, 2013. The IOC will elect the winning city from candidates Istanbul, Madrid, and Tokyo on Saturday afternoon at their 125th Session in the Argentine capital. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Jacques Rogge (C), president of the International Olympic Committee (IOC), and other members listen to the presentation by the Istanbul 2020 committee as a candidate to host the 2020 Summer Olympic Games, in Buenos Aires September 7, 2013. The IOC will elect the winning city from candidates Istanbul, Madrid, and Tokyo on Saturday afternoon at their Session in the Argentine capital. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Jacques Rogge (3rd L), president of the International Olympic Committee (IOC), and other members listen to the presentation by the Istanbul 2020 committee as a candidate to host the 2020 Summer Olympic Games, in Buenos Aires September 7, 2013. The IOC will elect the winning city from candidates Istanbul, Madrid, and Tokyo on Saturday afternoon at their Session in the Argentine capital. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Jacques Rogge, president of the International Olympic Committee (IOC), listens to the presentation by the Istanbul 2020 committee as a candidate to host the 2020 Summer Olympic Games, in Buenos Aires September 7, 2013. The IOC will elect the winning city from candidates Istanbul, Madrid, and Tokyo on Saturday afternoon at their Session in the Argentine capital. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

Members of the Istanbul 2020 delegation sit below a screen showing Jacques Rogge, president of the International Olympic Committee (IOC), as they begin their presentation as a candidate to host the 2020 Summer Olympic Games, in Buenos Aires September 7, 2013. The IOC will elect the winning city from candidates Istanbul, Madrid, and Tokyo on Saturday afternoon at their Session in the Argentine capital. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

International Olympic Committee (IOC) President Jacques Rogge leaves the stage after giving an inaugural speech at the opening ceremony of the 125th IOC Session at the Teatro Colon opera house in Buenos Aires September 6, 2013. The IOC will elect the host city for the 2020 Summer Olympics at their session on Saturday. Rogge is stepping down after 12 years in charge with a successor to be elected next week. REUTERS/Fabrice Coffrini/Pool (ARGENTINA - Tags: SPORT OLYMPICS TPX IMAGES OF THE DAY) 

President of the International Olympic Committee (IOC) Jacques Rogge speaks during the opening ceremony for the IOC's 125th session at the Teatro Colon opera house in Buenos Aires September 6, 2013. The IOC will elect the host city for the 2020 summer Olympics at their session on Saturday. REUTERS/Fabrice Coffrini/Pool (ARGENTINA - Tags: SPORT OLYMPICS) 

President of the International Olympic Committee (IOC) Jacques Rogge speaks during the opening ceremony for the IOC's 125th session at the Teatro Colon opera house in Buenos Aires September 6, 2013. The IOC will elect the host city for the 2020 summer Olympics at their session on Saturday. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

President of the International Olympic Committee (IOC) Jacques Rogge speaks during the opening ceremony for the IOC's 125th session at the Teatro Colon opera house in Buenos Aires September 6, 2013. The IOC will elect the host city for the 2020 Summer Olympics at their session on Saturday. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

President of the International Olympic Committee (IOC) Jacques Rogge (bottom R) speaks during the opening ceremony for the IOC's 125th session at the Teatro Colon opera house in Buenos Aires September 6, 2013. The IOC will elect the host city for the 2020 summer Olympics at their session on Saturday. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS TPX IMAGES OF THE DAY) 

President of the International Olympic Committee (IOC) Jacques Rogge (3rd R) poses for a picture with Buenos Aires City Mayor Mauricio Macri (2nd R), Macri's wife Juliana Awada (R), President of the Argentine Olympic Committee Gerardo Werthein (C), Rogge's wife Anne (3rd L), Buenos Aires province governor Daniel Scioli (2nd L) and his wife Karina before the opening ceremony at Teatro Colon opera house in Buenos Aires September 6, 2013. The International Olympic Committee (IOC) will elect the host city for the 2020 summer Olympics at their session on Saturday. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS POLITICS) 

President of the International Olympic Committee (IOC) Jacques Rogge (2nd L), and his wife Anne look on, next to Buenos Aires City Mayor Mauricio Macri (2nd R) and his wife Juliana as they visit the Teatro Colon opera house before the start of the Opening Ceremony for the International Olympic Committee meeting in Buenos Aires September 6, 2013. The International Olympic Committee (IOC) will elect the host city for the 2020 summer Olympics at their session on Saturday. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS POLITICS) 

President of the International Olympic Committee (IOC) Jacques Rogge (front) visits the Teatro Colon opera house before the start of the opening ceremony for the International Olympic Committee meeting in Buenos Aires September 6, 2013. The International Olympic Committee (IOC) will elect the host city for the 2020 summer Olympics at their session on Saturday. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

President of the International Olympic Committee (IOC) Jacques Rogge (centre R) and his wife Anne (R) watch from a balcony alongside with Buenos Aires City Mayor Mauricio Macri (2nd L) as he visits the Teatro Colon opera house before the start of the Opening Ceremony for the International Olympic Committee meeting in Buenos Aires September 6, 2013. The International Olympic Committee (IOC) will elect the host city for the 2020 summer Olympics at their session on Saturday. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS) 

President of the International Olympic Committee (IOC) Jacques Rogge (C) poses for a picture with Buenos Aires City Mayor Mauricio Macri (2nd R), Macri's wife Juliana Awada (R), President of the Argentine Olympic Commitee Gerardo Werthein (2nd L) and Rogge's wife Anne before the opening ceremony at Teatro Colon opera house in Buenos Aires September 6, 2013. The International Olympic Committee (IOC) will elect the host city for the 2020 summer Olympics at their session on Saturday. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT OLYMPICS POLITICS) 

International Olympic Committee (IOC) President Jacques Rogge (R) greets Hasan Arat, Chairman of Istanbul 2020 in Buenos Aires, September 6, 2013. The IOC will elect the host city for the 2020 Summer Olympics at their session on Saturday. REUTERS/Alexander Hassenstein/Pool (ARGENTINA - Tags: SPORT OLYMPICS) 

International Olympic Committee (IOC) President Jacques Rogge (R) greets Suat Kilic, Turkey's Youth and Sports Minister in Buenos Aires September 6, 2013. The IOC will elect the host city for the 2020 Summer Olympics at their session on Saturday. REUTERS/Alexander Hassenstein/Pool (ARGENTINAOLYMPICS - Tags: POLITICS SPORT OLYMPICS) 

International Olympic Committee (IOC) President Jacques Rogge (5th L) greets Japan's Prime Minister Shinzo Abe (centre R), Japan's Princess Takamado (centre L) and members of the Tokyo 2020 delegation in Buenos Aires, September 6, 2013. The IOC will elect the host city for the 2020 Summer Olympics at their session on Saturday. REUTERS/Alexander Hassenstein/Pool (ARGENTINA - Tags: SPORT OLYMPICS ROYALS) 

International Olympic Committee President Jacques Rogge (5th R) poses with members of Istanbul 2020 delegation in Buenos Aires, September 6, 2013. The IOC will elect the host city for the 2020 Summer Olympics at their session on Saturday. REUTERS/Alexander Hassenstein-Pool (ARGENTINA - Tags: SPORT OLYMPICS) 

International Olympic Committee President Jacques Rogge (R) greets Spain's Prince Felipe in Buenos Aires September 6, 2013. The IOC will elect the host city for the 2020 Summer Olympics at their session on Saturday. REUTERS/Alexander Hassenstein/Pool (ARGENTINA - Tags: SPORT OLYMPICS ROYALS) 

International Olympic Committee President Jacques Rogge (R) greets Madrid's city Mayor Ana Botella in Buenos Aires September 6, 2013. The IOC will elect the host city for the 2020 Summer Olympics at their session on Saturday. REUTERS/Alexander Hassenstein/Pool (ARGENTINA - Tags: SPORT OLYMPICS POLITICS)