Boca Juniors' Cristian Erbes (L) slips on the ground during an Argentine First Division soccer match against River Plate Buenos Aires October 5, 2014. REUTERS/Agustin Marcarian (ARGENTINA - Tags: SPORT SOCCER TPX IMAGES OF THE DAY)

Japan's Yumi Kaneko, Eri Kasahara and Miho Echizenya (L-R) tackle a Thai player during their women's preliminary kabaddi match in the Songdo Global University Gymnasium at the 17th Asian Games in Incheon September 29, 2014. REUTERS/Olivia Harris (SOUTH KOREA - Tags: SPORT TPX IMAGES OF THE DAY)

China's Li Jinzhe competes in the men's long jump final at the Incheon Asiad Main Stadium during the 17th Asian Games September 30, 2014. REUTERS/Jason Reed (SOUTH KOREA - Tags: SPORT ATHLETICS TPX IMAGES OF THE DAY)

Mercedes Formula One driver Nico Rosberg (bottom) of Germany leads teammate Lewis Hamilton (C) of Britain and Williams Formula One driver Valtteri Bottas (top) of Finland behind a safety car (unseen) as they start the first lap of the rain-affected Japanese F1 Grand Prix at the Suzuka Circuit October 5, 2014. REUTERS/Toru Hanai (JAPAN - Tags: SPORT MOTORSPORT F1 TPX IMAGES OF THE DAY)

Iran's Ehsan Rouzbahani (R) fights with Kazakhstan's Adilbek Niyazymbetov in their men's light heavy (81kg) semi-final boxing match at the Seonhak Gymnasium during the 2014 Asian Games in Incheon October 2, 2014.
REUTERS/Kim Kyung-Hoon (SOUTH KOREA - Tags: SPORT BOXING TPX IMAGES OF THE DAY)

China's Liu Jiahui performs with the hoop in the individual rhythmic gymnastics competition at the Namdong Gymnasium Club during the 17th Asian Games in Incheon October 2, 2014. REUTERS/Kim Hong-Ji (SOUTH KOREA - Tags: SPORT GYMNASTICS TPX IMAGES OF THE DAY)

Atletico Madrid's Mario Mandzukic (C) watches as his teammate Arda Turan scores against Juventus during their Champions League Group A soccer match at Vicente Calderon stadium in Madrid October 1, 2014. REUTERS/Susana Vera (SPAIN - Tags: SPORT SOCCER TPX IMAGES OF THE DAY)

Iran's Masoud Esmaeilpoorjouybari (Red) fights India's Bajrang in their Men's Freestyle 61 kg gold medal wrestling match at Dowon Gymnasium during the 2014 Asian Games in Incheon September 29, 2014. REUTERS/Issei Kato (SOUTH KOREA - Tags: SPORT WRESTLING)

River Plate's Rodrigo Mora (R) and Boca Juniors' Mariano Echeverria fight for the ball during their Argentine First Division soccer match in Buenos Aires, October 5, 2014. REUTERS/Marcos Brindicci (ARGENTINA - Tags: SPORT SOCCER TPX IMAGES OF THE DAY)

A dog surfs at the 6th Annual Surf City surf dog contest in Huntington Beach, California September 28, 2014. REUTERS/Lucy Nicholson (UNITED STATES - Tags: SPORT SOCIETY TPX IMAGES OF THE DAY ANIMALS)

China's Zhu Yuling eyes the ball as she serves to her compatriot Liu Shiwen during their women's final table tennis match at Suwon Gymnasium during the 17th Asian Games in Incheon October 4, 2014.
REUTERS/Kim Kyung-Hoon (SOUTH KOREA - Tags: SPORT TABLE TENNIS TPX IMAGES OF THE DAY)

Real Madrid's Cristiano Ronaldo celebrates after scoring his third goal against Athletic Bilbao during their Spanish first division soccer match at Santiago Bernabeu stadium in Madrid October 5, 2014. REUTERS/Sergio Perez (SPAIN - Tags: SPORT SOCCER TPX IMAGES OF THE DAY)

South Korea's Jung Jihyun (red) celebrates beating Uzbekistan's Dilshodjon Turdiev in their Men's Greco-Roman 71 kg gold medal wrestling match at Dowon Gymnasium during the 2014 Asian Games in Incheon September 30, 2014. REUTERS/Issei Kato (SOUTH KOREA - Tags: SPORT WRESTLING TPX IMAGES OF THE DAY)

Christopher Jr Ulboc of the Philippines (400) competes in the men's 3000m steeplechase final at the Incheon Asiad Main Stadium during the 17th Asian Games September 29, 2014. REUTERS/Jason Reed (SOUTH KOREA - Tags: SPORT ATHLETICS)

A 10 year old Ferrari fan shows his cap with miniatures of Ferrari's formula one car just after getting an autograph of his favourite driver Kimi Raikkonen of Finland, after the qualifying session of the Japanese F1 Grand Prix at the Suzuka Circuit October 4, 2014. REUTERS/Yuya Shino (JAPAN - Tags: SPORT MOTORSPORT F1 TPX IMAGES OF THE DAY BUSINESS LOGO)

Vietnam's Nguyen Thanh Duy (red) fights Kazakhstan's Darkhan Assadilov in the men's -60kg bronze medal contest of the karate competition at Gyeyang Gymnasium during the 17th Asian Games in Incheon October 3, 2014. REUTERS/Issei Kato (SOUTH KOREA - Tags: SPORT TPX IMAGES OF THE DAY)

Sporting Lisbon's goalkeeper Rui Patricio saves a shot from Chelsea's Andre Schurrle during their Champions League Group G soccer match at the Estadio Jose Alvade in Lisbon, September 30, 2014. REUTERS/Rafael Marchante (PORTUGAL - Tags: SPORT SOCCER)

Marshalls clear the way for an ambulance after the race was stopped following a crash by Marussia Formula One driver Jules Bianchi of France at the Japanese F1 Grand Prix at the Suzuka Circuit October 5, 2014. Bianchi was taken to hospital after being seriously injured in a crash that brought a halt to a wet Japanese Formula One Grand Prix on Sunday. "The driver is not conscious and has been sent to the hospital by the ambulance because the helicopter cannot go in these conditions," said a spokesman for the governing International Automobile Federation (FIA). REUTERS/Yuya Shino (JAPAN - Tags: SPORT MOTORSPORT F1 TPX IMAGES OF THE DAY)

Boca Juniors' Andres Chavez fights for the ball with River Plate's Ramiro Funes Mori (rear) during their Argentine First Division soccer match in Buenos Aires October 5, 2014. REUTERS/Agustin Marcarian (ARGENTINA - Tags: SPORT SOCCER)

China's Ding Ning serves against Japan's Ai Fukuhara during their women's team gold medal table tennis match at Suwon Gymnasium during the 2014 Asian Games in Incheon September 30, 2014. REUTERS/Kim Hong-Ji (SOUTH KOREA - Tags: SPORT TABLE TENNIS)

Japan's Fuka Tatsumi dives during a practice session before the Women's 10m Platform diving final at the Munhak Park Tae-hwan Aquatics Center during the 17th Asian Games in Incheon October 2, 2014. REUTERS/Tim Wimborne (SOUTH KOREA - Tags: SPORT DIVING TPX IMAGES OF THE DAY)

Japan's Hisui Haza (L) and Vietnam's Thi Muon Nguyen fight for the ball during their women's semi-final soccer match at the Incheon Football Stadium during the 17th Asian Games in Incheon September 29, 2014.
REUTERS/Kim Kyung-Hoon (SOUTH KOREA - Tags: SPORT SOCCER TPX IMAGES OF THE DAY)

Novak Djokovic of Serbia returns the ball during his men's quarter-final match against Grigor Dimitrov of Bulgaria at the China Open tennis tournament in Beijing, October 3, 2014. REUTERS/Jason Lee (CHINA - Tags: SPORT TENNIS)

Marek Hamsik (C) of Napoli scoresa goal against Slovan Bratislava goalkeeper Dusan Pernis (L) and Branislav Ninaj during their Europa League group I soccer match at the Arena Pasienky in Bratislava October 2, 2014. REUTERS/Radovan Stoklasa (SLOVAKIA - Tags: SPORT SOCCER TPX IMAGES OF THE DAY)

Kazakstan's Nursultan Tursynov (R) fights China's Peng Fei in their Men's Greco-Roman 85 kg bronze medal wrestling match at Dowon Gymnasium during the 2014 Asian Games in Incheon October 1, 2014. REUTERS/Issei Kato (SOUTH KOREA - Tags: SPORT WRESTLING TPX IMAGES OF THE DAY)

Uzbekistan's Valeriya Davidova performs with the ribbon in the individual rhythmic gymnastics qualification and team final at the Namdong Gymnasium Club during the 17th Asian Games in Incheon October 1, 2014. REUTERS/Olivia Harris (SOUTH KOREA - Tags: SPORT GYMNASTICS)

Kazakhstan's Yesbolat Nurzhumbayev (red) fights Iran's Meisam Mostafajoukar in their Men's Freestyle 86 kg gold medal wrestling match at Dowon Gymnasium during the 2014 Asian Games in Incheon September 29, 2014. REUTERS/Issei Kato (SOUTH KOREA - Tags: SPORT WRESTLING)

Iran's Saeid Fazloula jumps into the water after he and teammate Ali Aghamirzaeijenaghrad finished second in the men's kayak double (K2) 1000m final sprint event
at the Hanam Misari Canoe/Kayak Centre, during the 17th Asian Games in Incheon, September 29, 2014. REUTERS/Kim Hong-Ji (SOUTH KOREA - Tags: SPORT CANOEING TPX IMAGES OF THE DAY)

North Korea's Ri Hakwon (blue) celebrates beating Tajikistan's Khusrav Obloberdiev in their Men's Greco-Roman 66 kg bronze medal wrestling match at Dowon Gymnasium during the 2014 Asian Games in Incheon October 1, 2014. REUTERS/Issei Kato (SOUTH KOREA - Tags: SPORT WRESTLING)

Arsenal's Alex Oxlade-Chamberlain (R) challenges Galatasaray's Burak Yilmaz during their Champions League soccer match at the Emirates Stadium in London October 1, 2014. REUTERS/Stefan Wermuth (BRITAIN - Tags: SPORT SOCCER TPX IMAGES OF THE DAY)

Torino's Kamil Glik (R) fights for an aerial ball with FC Copenhagen's Andreas Cornelius during their Europa League Group B soccer match at Olympic Stadium in Turin October 2, 2014. REUTERS/Giorgio Perottino (ITALY - Tags: SPORT SOCCER TPX IMAGES OF THE DAY)

Rafael Nadal of Spain eyes the ball as he prepares to hit a return during his men's quarter-final match against Martin Klizan of Slovakia at the China Open tennis tournament in Beijing, October 3, 2014. REUTERS/Jason Lee (CHINA - Tags: PROFILE SPORT TENNIS TPX IMAGES OF THE DAY)

Kazakhstan's Zhanibek Alimkhanuly (L) fights Jordan's Odai Alhindawi during their men's middleweight 75kg gold medal boxing match at the Seonhak Gymnasium during the 2014 Asian Games in Incheon, October 3, 2014. REUTERS/Kim Kyung-Hoon (SOUTH KOREA - Tags: SPORT BOXING TPX IMAGES OF THE DAY)