Former Brazil's Olympic Committee (COB) President Carlos Arthur Nuzman leaves the public jail Jose Frederico Marques in Rio de Janeiro, Brazil October 20, 2017. REUTERS/Bruno Kelly 

Former Brazil's Olympic Committee (COB) President Carlos Arthur Nuzman (C) leaves the public jail Jose Frederico Marques in Rio de Janeiro, Brazil October 20, 2017. REUTERS/Bruno Kelly 

Former Brazil's Olympic Committee (COB) President Carlos Arthur Nuzman (R) leaves the public jail Jose Frederico Marques in Rio de Janeiro, Brazil October 20, 2017. REUTERS/Bruno Kelly 

Former Brazil's Olympic Committee (COB) President Carlos Arthur Nuzman leaves the public jail Jose Frederico Marques in Rio de Janeiro, Brazil October 20, 2017. REUTERS/Bruno Kelly 

Former Brazil's Olympic Committee (COB) President Carlos Arthur Nuzman leaves the public jail Jose Frederico Marques in Rio de Janeiro, Brazil October 20, 2017. REUTERS/Bruno Kelly 

Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman leaves the Federal Police headquarters heading to jail, in Rio de Janeiro, Brazil, October 5, 2017. REUTERS/Bruno Kelly 

Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman leaves the Federal Police headquarters heading to jail, in Rio de Janeiro, Brazil, October 5, 2017. REUTERS/Bruno Kelly 

Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman leaves the Federal Police headquarters heading to jail, in Rio de Janeiro, Brazil, October 5, 2017. REUTERS/Bruno Kelly 

Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman arrives to Federal Police headquarters in Rio de Janeiro, Brazil October 5, 2017. REUTERS/Bruno Kelly 

Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman arrives to Federal Police headquarters in Rio de Janeiro, Brazil October 5, 2017. REUTERS/Bruno Kelly 

Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman arrives to Federal Police headquarters in Rio de Janeiro, Brazil October 5, 2017. REUTERS/Bruno Kelly 

Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman arrives to Federal Police headquarters in Rio de Janeiro, Brazil October 5, 2017. REUTERS/Bruno Kelly 

Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman arrives to Federal Police headquarters in Rio de Janeiro, Brazil October 5, 2017. REUTERS/Bruno Kelly 

Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman arrives to Federal Police headquarters in Rio de Janeiro, Brazil October 5, 2017. REUTERS/Bruno Kelly 

Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman arrives to Federal Police headquarters in Rio de Janeiro, Brazil October 5, 2017. REUTERS/Bruno Kelly 

Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman (L) talks with his lawyers before his hearing at the Federal Police headquarters in Rio de Janeiro, Brazil, September 5, 2017. REUTERS/Ricardo Moraes 

Federal policemen leave the house of Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman during an search operation in Rio de Janeiro, Brazil, September 5, 2017. REUTERS/Ricardo Moraes 

Federal policemen leave the house of Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman during an search operation in Rio de Janeiro, Brazil, September 5, 2017. REUTERS/Ricardo Moraes 

Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman (2nd L) arrives to Federal Police headquarters in Rio de Janeiro, Brazil, September 5, 2017. REUTERS/Ricardo Moraes 

French judge Renaud van Ruymbeke (C) leaves the house of Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman during an search operation in Rio de Janeiro, Brazil September 5, 2017. REUTERS/Ricardo Moraes 

French judge Renaud van Ruymbeke (L) leaves the house of Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman during an search operation in Rio de Janeiro, Brazil, September 5, 2017. REUTERS/Ricardo Moraes 

Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman (C) arrives to Federal Police headquarters in Rio de Janeiro, Brazil September 5, 2017. REUTERS/Ricardo Moraes 

Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman arrives to Federal Police headquarters in Rio de Janeiro, Brazil September 5, 2017. REUTERS/Ricardo Moraes 

Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman arrives to Federal Police headquarters in Rio de Janeiro, Brazil September 5, 2017. REUTERS/Ricardo Moraes 

Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman arrives to Federal Police headquarters in Rio de Janeiro, Brazil, September 5, 2017. REUTERS/Ricardo Moraes 

Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman arrives to Federal Police headquarters in Rio de Janeiro, Brazil September 5, 2017. REUTERS/Ricardo Moraes 

Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman (C) arrives to Federal Police headquarters in Rio de Janeiro, Brazil September 5, 2017. REUTERS/Ricardo Moraes 

Carlos Arthur Nuzman, president of the Rio 2016 Olympic Organizing Committee delivers a speech during an opening plenary session at the IOC Debriefing Olympic Games Rio 2016 in Tokyo, Japan, November 28, 2016. REUTERS/Toru Hanai 

Carlos Arthur Nuzman, president of the Rio 2016 Olympic Organizing Committee delivers a speech during an opening plenary session at the IOC Debriefing Olympic Games Rio 2016 in Tokyo, Japan, November 28, 2016. REUTERS/Toru Hanai 

Brazil's interim President Michel Temer (C) and Carlos Arthur Nuzman, president of the Rio 2016 Olympic Organizing Committee (center R) pose with Brazilian Olympic athletes after Rio 2016 Olympic Games, in Brasilia, Brazil, August 29, 2016. REUTERS/Adriano Machado 

Anna Maria Hermanny (R), widow of former FIFA President Joao Havelange, talks with Carlos Arthur Nuzman, president of the Rio 2016 Olympic Organizing Committee, at the wake for Havelange in Rio de Janeiro, August 16, 2016. REUTERS/Nacho Doce 

International Olympic Committee President Thomas Bach, center, poses in athletes village between Nawal El Moutawakel, left, head of the IOC's evaluation commission, and Brazil's Olympic Committee President Carlos Nuzman in advance of the 2016 Olympic Games in Rio de Janeiro, Brazil, August 1, 2016. REUTERS/Patrick Semansky/Pool 

Rio de Janeiro Mayor Eduardo Paes (C) speaks next to International Olympic Committee (IOC) President Thomas Bach (R) and Brazilian Olympic Committee President Carlos Arthur Nuzman at the site where the Olympic cauldron is being built in Rio de Janeiro, Brazil, July 27, 2016. REUTERS/Kai Pfaffenbach

International Olympic Committee (IOC) President Thomas Bach (C) speaks next to Brazilian Olympic Committee President Carlos Arthur Nuzman (L) and Rio de Janeiro Mayor Eduardo Paes at the site where the Olympic cauldron is being built in Rio de Janeiro, Brazil, July 27, 2016. REUTERS/Kai Pfaffenbach

(L-R) Rio de Janeiro Mayor Eduardo Paes, International Olympic Committee (IOC) President Thomas Bach, and Brazilian Olympic Committee President Carlos Arthur Nuzman visit the site where the Olympic cauldron is being built in Rio de Janeiro, Brazil, July 27, 2016. REUTERS/Kai Pfaffenbach

(L-R) Rio de Janeiro Mayor Eduardo Paes, International Olympic Committee (IOC) President Thomas Bach, and Brazilian Olympic Committee President Carlos Arthur Nuzman visit the site where the Olympic cauldron is being built in Rio de Janeiro, Brazil, July 27, 2016. REUTERS/Kai Pfaffenbach

Rio 2016 Olympic Games Organising Committee President Carlos Arthur Nuzman (R) near former Brazilian volleyball player and IOC member Bernard Rajzman (L) gestures during a guided tour for journalists to the 2016 Rio Olympics Village in Rio de Janeiro, Brazil, July 23, 2016. REUTERS/Ricardo Moraes 

Rio's mayor Eduardo Paes talks with Brazil's Justice Minister Alexandre de Moraes (2nd R) as Rio 2016 Olympic Games Organising Committee President Carlos Arthur Nuzman looks on after a news conference at the Olympic City museum in Rio de Janeiro, Brazil, July 5, 2016. REUTERS/Bruno Kelly 

President of the International Olympic Committee (IOC) Thomas Bach (R), Brazilian soccer legend Pele (C), and Rio 2016 Olympic Games Organising Committee President Carlos Arthur Nuzman pose for picture as they visit the Pele Museum in Santos, Brazil June 16, 2016. REUTERS/Paulo Whitaker

President of the International Olympic Committee (IOC) Thomas Bach (2nd L), Rio de Janeiro mayor Eduardo Paes (2nd R) and Rio 2016 Olympic Games Organising Committee President Carlos Arthur Nuzman attend the opening ceremony of the Olympic Village in Rio de Janeiro, Brazil June 15, 2016. REUTERS/Sergio Moraes 

President of the International Olympic Committee (IOC) Thomas Bach (C), Nawal El Moutawakel (L), chairman of the International Olympic Committee (IOC) Coordination Commission, Rio de Janeiro mayor Eduardo Paes (2nd R) and Rio 2016 Olympic Games Organising Committee President Carlos Arthur Nuzman attend the opening ceremony of the Olympic Village in Rio de Janeiro, Brazil June 15, 2016. REUTERS/Sergio Moraes 

Nawal El Moutawakel (L), chairman of the International Olympic Committee (IOC) Coordination Commission, President of the International Olympic Committee (IOC) Thomas Bach (C) and Rio 2016 Olympic Games Organising Committee President Carlos Arthur Nuzman pose for picture with a Olympic gold medal during the medal launching ceremony in Rio de Janeiro, Brazil, June 14, 2016. REUTERS/Sergio Moraes 

Nawal El Moutawakel (L), chairman of the International Olympic Committee (IOC) Coordination Commission, President of the International Olympic Committee (IOC) Thomas Bach (C) and Rio 2016 Olympic Games Organising Committee President Carlos Arthur Nuzman pose for picture during the medal launching ceremony in Rio de Janeiro, Brazil, June 14, 2016. REUTERS/Sergio Moraes 

Nawal El Moutawakel (L), chairman of the International Olympic Committee (IOC) Coordination Commission, President of the International Olympic Committee (IOC) Thomas Bach (C) and Rio 2016 Olympic Games Organising Committee President Carlos Arthur Nuzman pose for picture with a Olympic gold medal during the medal launching ceremony in Rio de Janeiro, Brazil, June 14, 2016. REUTERS/Sergio Moraes 

Brazil's interim President Michel Temer (3rd R) walks with Carlos Nuzman (2nd L), president of the Rio 2016 Organizing Committee Rio de Janeiro, City Mayor Eduardo Paes (L) and Rio de Janeiro interim governor Francisco Dornelles (2nd R) during a visit to the Olympic Park in Rio de Janeiro, Brazil June 14, 2016. REUTERS/Sergio Moraes 

Brazil's interim President Michel Temer (R) listens to Carlos Nuzman (L), president of the Rio 2016 Organizing Committee during a visit to the Olympic Park in Rio de Janeiro, Brazil June 14, 2016. REUTERS/Sergio Moraes 

Brazil's interim President Michel Temer (center L) listens to Carlos Nuzman (center R), president of the Rio 2016 Organizing Committee during a visit to the Olympic Park in Rio de Janeiro, Brazil June 14, 2016. REUTERS/Sergio Moraes 

Rio de Janeiro Mayor Eduardo Paes (L) talks as Rio 2016 Olympic Games Organising Committee President Carlos Arthur Nuzman observes during the presentation of the Rio Olympic Stadium ahead of the 2016 Rio Olympics in Rio de Janeiro, Brazil, May 12, 2016. REUTERS/Ricardo Moraes 

Rio de Janeiro Mayor Eduardo Paes (L) talks as Rio 2016 Olympic Games Organising Committee President Carlos Arthur Nuzman observes during the presentation of the Rio Olympic Stadium ahead of the 2016 Rio Olympics in Rio de Janeiro, Brazil, May 12, 2016. REUTERS/Ricardo Moraes TPX IMAGES OF THE DAY

Carlos Nuzman, president of the Rio 2016 Organizing Committee, holds the Olympic flame as he arrives in Brasilia, Brazil, May 3, 2016. REUTERS/Ueslei Marcelino TPX IMAGES OF THE DAY 

Carlos Nuzman (C), president of the Rio 2016 Organizing Committee, Brazil's Sports Minister Ricardo Leyser (L) and Brasilia's Governor Rodrigo Rollemberg pose with the Olympic flame during its arrival in Brasilia, Brazil, May 3, 2016. REUTERS/Ueslei Marcelino 

Carlos Nuzman, president of the Rio 2016 Organizing Committee, holds the Olympic flame as he arrives in Brasilia, Brazil, May 3, 2016. REUTERS/Ueslei Marcelino 

Carlos Nuzman (C), president of the Rio 2016 Organizing Committee, Brazil's Sports Minister Ricardo Leyser (L) and Brasilia's Governor Rodrigo Rollemberg pose with the Olympic flame during its arrival in Brasilia, Brazil, May 3, 2016. REUTERS/Ueslei Marcelino 

Carlos Nuzman (R), president of the Rio 2016 Organizing Committee, holds the Olympic flame as he arrives in Brasilia, Brazil, May 3, 2016. REUTERS/Ueslei Marcelino 

Carlos Nuzman (C), president of the Rio 2016 Organizing Committee, Brazil's Sports Minister Ricardo Leyser (L) and Brasilia's Governor Rodrigo Rollemberg pose with the Olympic flame during its arrival in Brasilia, Brazil, May 3, 2016. REUTERS/Ueslei Marcelino 

Olympic torch bearer Fabiana Claudino (L), captain of the Brazilian volleyball team, holds the flame next to Carlos Nuzman, president of the Rio 2016 Organizing Committee, during the Olympic Flame torch relay at Planalto Palace in Brasilia, Brazil, May 3, 2016. REUTERS/Adriano Machado

Olympic torch bearer Fabiana Claudino (L), captain of the Brazilian volleyball team, holds the flame next to Carlos Nuzman, president of the Rio 2016 Organizing Committee, during the Olympic Flame torch relay at Planalto Palace in Brasilia, Brazil, May 3, 2016. REUTERS/Adriano Machado

Brazil's President Dilma Rousseff (front R) lights a cauldron with the Olympic Flame next to Fabiana Claudino, captain of the Brazilian volleyball team, as Carlos Nuzman (L), president of the Rio 2016 Organizing Committee, looks on during the Olympic Flame torch relay at Planalto Palace in Brasilia, Brazil, May 3, 2016. REUTERS/Ueslei Marcelino 

Carlos Nuzman (R), president of the Rio 2016 Organizing Committee, carries the Olympic flame next to Brazil's President Dilma Rousseff at Planalto Palace in Brasilia, Brazil, May 3, 2016. REUTERS/Ueslei Marcelino 

Carlos Nuzman (C), president of the Rio 2016 Organizing Committee, Brazil's Sports Minister Ricardo Leyser (L) and Brasilia's Governor Rodrigo Rollemberg pose with the Olympic flame during its arrival in Brasilia, Brazil, May 3, 2016. REUTERS/Ueslei Marcelino