China's Zhou Yang leads as she takes a curve during a women's 1,500 metres short track speed skating heat event at the Iceberg Skating Palace during the 2014 Sochi Winter Olympics February 15, 2014. REUTERS/Alexander Demianchuk (RUSSIA - Tags: OLYMPICS SPORT SPEED SKATING)

China's team Yang Zhou, Qiuhong Liu, Meng Wang and Kexin Fan celebrate on the podium after they won the women's 3000m relay final at the ISU World Short Track Speed Skating Championships in Debrecen March 10, 2013. REUTERS/Laszlo Balogh (HUNGARY - Tags: SPORT SPEED SKATING)

China's team Yang Zhou, Qiuhong Liu, Meng Wang and Kexin Fan react as they won the women's 3000m relay final at the ISU World Short Track Speed Skating Championships in Debrecen March 10, 2013. REUTERS/Laszlo Balogh (HUNGARY - Tags: SPORT SPEED SKATING)

Olga Belyakova of Russia falls between Julie Jung of Australia (L) and Yang Zhou of China (R) as they compete during the women's 500m heats at the ISU World Short Track Speed Skating Championships in Debrecen, March 9, 2013. REUTERS/Laszlo Balogh (HUNGARY - Tags: SPORT SPEED SKATING)

Wei Lin of Taipei, Yang Zhou of China and Olga Belyakova of Russia (L-R) compete during the women's 500m heats at the ISU World Short Track Speed Skating Championships in Debrecen, March 9, 2013. REUTERS/Laszlo Balogh (HUNGARY - Tags: SPORT SPEED SKATING)

Tatiana Borodulina of Russia, Marie-Eve Drolet of Canada, Yang Zhou of China and Martina Valcepina of Italy (L-R) compete during the women's 1500m heats at the ISU World Short Track Speed Skating Championships in Debrecen, March 8, 2013. REUTERS/Laszlo Balogh (HUNGARY - Tags: SPORT SPEED SKATING)

China's Zhou Yang (L), South Korea's Park Seung-Hi (2nd L), China's Liu Qiuhong (3rd L) and South Korea's Cho Ha-Ri skate at the start of the women's 1,000m Short Track speed skating finals during the 7th Asian Winter Games in Astana February 2, 2011. REUTERS/Grigory Dukor (KAZAKHSTAN - Tags: SPORT SPEED SKATING) 

Taipei's Lin Wei (L), Kazakhstan's Inna Simonova (C) and China's Zhou Yang skate during the women's 1000m heats at the 7th Asian Winter Games Short Track speed skating competition in Astana February 2, 2011. REUTERS/Grigory Dukor (KAZAKHSTAN - Tags: SPORT SPEED SKATING) 

China's Zhou Yang (L), Taipei's Lin Wei (C) and Kazakhstan's Inna Simonova skate during the women's 1000m heats at the 7th Asian Winter Games Short Track speed skating competition in Astana February 2, 2011. REUTERS/Grigory Dukor (KAZAKHSTAN - Tags: SPORT SPEED SKATING) 

(R-L) South Korea's Cho Ha-Ri, Park Seung-Hi and Zhou Yang of China skate during the women's 1500 meters final at the 7th Asian Winter Games Short Track speed skating competition in Astana January 31, 2011. REUTERS/Grigory Dukor (KAZAKHSTAN - Tags: SPORT SPEED SKATING) 

Yang Liguang (L) and Zhou Luxin of China celebrate after receiving their gold medals for the men's 10m platform synchronized diving event at the 16th Asian Games in Guangzhou, Guangdong province November 22, 2010. REUTERS/Jason Lee (CHINA - Tags: SPORT DIVING) 

Yang Liguang and Zhou Luxin of China compete in the men's 10m platform synchronized diving event at the 16th Asian Games in Guangzhou, Guangdong province, November 22, 2010. REUTERS/Jason Lee (CHINA - Tags: SPORT DIVING) 

Yang Liguang and Zhou Luxin of China compete in the men's 10m platform synchronized diving event at the 16th Asian Games in Guangzhou, Guangdong province, November 22, 2010. REUTERS/Jason Lee (CHINA - Tags: SPORT DIVING) 

China's Zhou Yang (L) and Kexin Fan try to separate their gold medals after they got tangled up during the medal ceremony for the women's 3000 meters relay at the ISU World Cup Short Track speed skating competitions in Quebec City, October 31, 2010. REUTERS/Mathieu Belanger (CANADA - Tags: SPORT SPEED SKATING) 

China's Zhou Yang (9) and Canada's Valerie Maltais (4) compete in the omen's 3000 meters relay final at the ISU World Cup Short Track speed skating competitions in Quebec City, October 31, 2010. Team China won the competition and Team Canada finished second. REUTERS/Mathieu Belanger (CANADA - Tags: SPORT SPEED SKATING) 

China's Zhou Yang (L) celebrates her victory in the women's 1000 meters final at the ISU World Cup Short Track speed skating competitions in Quebec City, October 31, 2010. Also pictured are Katherine Reutter (59) of the U.S. who finished second and Britain's Elise Christie (R) who finished third. REUTERS/Mathieu Belanger (CANADA - Tags: SPORT SPEED SKATING) 

China's Yang Zhou (R) and Canada's Marie-Andree Mendes-Campeau compete in the women's 1500 meters semi-final at the ISU World Cup Short Track speed skating competitions in Quebec City, October 30, 2010. REUTERS/Mathieu Belanger (CANADA - Tags: SPORT SPEED SKATING) 

China's Yang Zhou (R) celebrates her victory at the women's 1500 meters final at the ISU World Cup Short Track speed skating competition in Quebec City, October 30, 2010. Also pictured is Japan's Biba Sakurai who finshed third. REUTERS/Mathieu Belanger (CANADA - Tags: SPORT SPEED SKATING) 

Katherine Reutter (59) of the U.S., China's Yang Zhou (9), Canada's Marie-Andree Mendes-Campeau (7), Japan's Biba Sakurai (35) and Canada's Valerie Maltais (4) skate during the women's 1500 meters final at the ISU World Cup Short Track speed skating competition in Quebec City, October 30, 2010. Zhou won the competition, Reutter finished second and Sakurai finished third. REUTERS/Mathieu Belanger (CANADA - Tags: SPORT SPEED SKATING) 

Katherine Reutter (C) of the U.S., Canada's Marie-Eve Drolet (R) and China's Yang Zhou (L) skate during the women's 1500 meters final at the ISU World Cup Short Track speed skating competitions in Montreal, October 24, 2010. Reutter won the competition, Drolet finished second and Zhou finished third. REUTERS/Mathieu Belanger (CANADA - Tags: SPORT SPEED SKATING) 

China's Zhou Yang (56) and South Korea's Seung-Hi Park (83) fall to the ice in the women's 1000 metres semi-final during the World Short Track Speed Skating Championships 2010 at Winter Sport Hall in Sofia, March 21, 2010. REUTERS/Stoyan Nenov (BULGARIA) 

China's Zhou Yang (56) and South Korea's Seung-Hi Park (83) fall as Britain's Elise Christie (65) skates past in the women's 1000 metres semi-final during the World Short Track Speed Skating Championships 2010 at Winter Sport Hall in Sofia, March 21, 2010. REUTERS/Stoyan Nenov (BULGARIA) 

China's Zhou Yang (56), South Korea's Seung-Hi Park (83) and Katherine Reutter of the US (103) compete in the women's 1000 metres semi-final during the World Short Track Speed Skating Championships 2010 at Winter Sport Hall in Sofia, March 21, 2010. REUTERS/Stoyan Nenov (BULGARIA) 

China's Zhou Yang is taken from the track on a stretcher after falling in the women's 1000 metres semi-final during the World Short Track Speed Skating Championships 2010 at Winter Sport Hall in Sofia, March 21, 2010. REUTERS/Oleg Popov (BULGARIA) 

China's Zhou Yang is taken from the track on a stretcher after falling in the women's 1000 metres semi-final during the World Short Track Speed Skating Championships 2010 at Winter Sport Hall in Sofia, March 21, 2010. REUTERS/Oleg Popov (BULGARIA) 

Trainers examine China's Zhou Yang (56) after she fell in the women's 1000 metres semi-final during the World Short Track Speed Skating Championships 2010 at Winter Sport Hall in Sofia, March 21, 2010. REUTERS/Oleg Popov (BULGARIA) 

China's Zhou Yang (56) falls in the women's 1000 metres semi-final during the World Short Track Speed Skating Championships 2010 at Winter Sport Hall in Sofia, March 21, 2010. REUTERS/Oleg Popov (BULGARIA) 

China's Zhou Yang (56) leads Katherine Reutter of the US (103) and Bulgaria's Evgenia Radanova (44) during the women's 1000 metres quarter final during the World Short Track Speed Skating Championships 2010 at Winter Sport Hall in Sofia, March 21, 2010. REUTERS/Oleg Popov (BULGARIA) 

China's Zhou Yang (56) leads skaters in the women's 1000 metres quarter final during the World Short Track Speed Skating Championships 2010 at Winter Sport Hall in Sofia, March 21, 2010. REUTERS/Oleg Popov (BULGARIA) 

Canada's Marianne St-Gelais (49) cries out as she falls to the ice next to China's Zhou Yang (56) in the women's 1500 metres semi-final race during the World Short Track Speed Skating Championships 2010 at Winter Sport hall in Sofia, March 19, 2010. REUTERS/Oleg Popov (BULGARIA) 

China's Zhou Yang (56) leads skaters in the women's 1500 metres quarterfinals during the World Short Track Speed Skating Championships 2010 at Winter Sport hall in Sofia, March 19, 2010. REUTERS/Oleg Popov (BULGARIA) 

China's Wang Meng (L) celebrates her gold medal with compatriot Zhou Yang at the end of the women's 1000 metres short track speed skating final at the Vancouver 2010 Winter Olympics, February 26, 2010. REUTERS/Lucy Nicholson (CANADA) 

Gold medallist China's Wang Meng rests her head in her hands (C) as compatriot Zhou Yang (L) and silver medallist Katherine Reutter of the U.S. (R) celebrate with coaching staff at the end of the women's 1000 metres short track speed skating final at the Vancouver 2010 Winter Olympics, February 26, 2010. REUTERS/David Gray (CANADA) 

Gold medallist China's Wang Meng (C), compatriot Zhou Yang (L) and silver medallist Katherine Reutter of the U.S. (R) celebrate with coaching staff at the end of the women's 1000 metres short track speed skating final at the Vancouver 2010 Winter Olympics, February 26, 2010. REUTERS/David Gray (CANADA) 

China's Wang Meng (L) celebrates her gold medal with compatriot Zhou Yang at the end of the women's 1000 metres short track speed skating final at the Vancouver 2010 Winter Olympics, February 26, 2010. REUTERS/Jerry Lampen (CANADA) 

China's Wang Meng (L) celebrates her gold medal with compatriot Zhou Yang at the end of the women's 1000 metres short track speed skating final at the Vancouver 2010 Winter Olympics, February 26, 2010. REUTERS/Jerry Lampen (CANADA) 

China's Wang Meng (L) she celebrates her gold medal with compatriot Zhou Yang at the end of the women's 1000 metres short track speed skating final at the Vancouver 2010 Winter Olympics, February 26, 2010. REUTERS/Jerry Lampen (CANADA) 

China's Wang Meng (L) she celebrates her gold medal with compatriot Zhou Yang at the end of the women's 1000 metres short track speed skating final at the Vancouver 2010 Winter Olympics, February 26, 2010. REUTERS/Jerry Lampen (CANADA) 

Gold medallist China's Wang Meng (C), compatriot Zhou Yang (L) and silver medallist Katherine Reutter of the U.S. (R) celebrate with coaching staff at the end of the women's 1000 metres short track speed skating final at the Vancouver 2010 Winter Olympics, February 26, 2010. REUTERS/Lucy Nicholson (CANADA) 

China's Wang Meng (R) holds a national flag as she celebrates her gold medal with compatriot Zhou Yang at the end of the women's 1000 metres short track speed skating final at the Vancouver 2010 Winter Olympics, February 26, 2010. REUTERS/David Gray (CANADA) 

China's Wang Meng (L) holds a national flag as she celebrates her gold medal with compatriot Zhou Yang at the end of the women's 1000 metres short track speed skating final at the Vancouver 2010 Winter Olympics, February 26, 2010. REUTERS/David Gray (CANADA) 

China's Wang Meng (L) celebrates her gold medal with compatriot Zhou Yang at the end of the women's 1000 metres short track speed skating final at the Vancouver 2010 Winter Olympics, February 26, 2010. REUTERS/David Gray (CANADA) 

Zhou Yang (L-R) of China, Park Seung-hi of South Korea, Tatiana Borodulina of Australia and Jessica Gregg of Canada compete in the women's 1,000 metres short track speed skating semi-finals during the Vancouver 2010 Winter Olympics, February 26, 2010. REUTERS/David Gray (CANADA) 

China's Zhou Yang (R) and South Korea's Park Seung-Hi skate after competing in the women's 1000 metres short track speed skating semi-finals at the Vancouver 2010 Winter Olympics February 26, 2010. REUTERS/Lucy Nicholson (CANADA) 

Zhou Yang (R) of China competes in the women's 1,000 metres short track speed skating semi-finals during the Vancouver 2010 Winter Olympics, February 26, 2010. REUTERS/Jerry Lampen (CANADA) 

China's Zhou Yang (L) and South Korea's Park Seung-Hi compete in the women's 1000 metres short track speed skating semi-finals at the Vancouver 2010 Winter Olympics February 26, 2010. REUTERS/Lucy Nicholson (CANADA) 

China's Zhou Yang (R) and South Korea's Park Seung-Hi compete in the women's 1000 metres short track speed skating semi-finals at the Vancouver 2010 Winter Olympics February 26, 2010. REUTERS/Jerry Lampen (CANADA) 

China's Zhou Yang, South Korea's Park Seung-Hi, Australia's Tatiana Borodulina and Canada's Jessica Gregg compete in the women's 1000 metres short track speed skating semi-finals at the Vancouver 2010 Winter Olympics February 26, 2010. REUTERS/Jerry Lampen (CANADA) 

Canada's Jessica Gregg, China's Zhou Yang, Hungary's Bernadett Heidum and France's Stephanie Bouvier (L-R) compete in the women's 1000 metres short track speed skating quarter-finals at the Vancouver 2010 Winter Olympics February 26, 2010. REUTERS/Jerry Lampen (CANADA) 

China's Zhou Yang, Canada's Jessica Gregg, Hungary's Bernadett Heidum and France's Stephanie Bouvier (L-R) compete in the women's 1000 metres short track speed skating quarter-finals at the Vancouver 2010 Winter Olympics February 26, 2010. REUTERS/Lucy Nicholson (CANADA) 

China's gold medallists Zhou Yang, Zhang Hui, Wang Meng and Sun Linlin strike a pose beside Canada's silver medallists (L) and bronze medallists of the U.S. during the medal ceremony for the women's 3,000 metres short track speed skating competition at the Vancouver 2010 Winter Olympics, February 25, 2010. REUTERS/Andy Clark (CANADA)

China's gold medallists Zhou Yang, Zhang Hui, Wang Meng and Sun Linlin celebrate during the medal ceremony for the women's 3,000 metres short track speed skating competition at the Vancouver 2010 Winter Olympics, February 25, 2010. REUTERS/Lyle Stafford (CANADA)

China's gold medallists, from L-R, Sun Linlin, Zhou Yang, Zhang Hui and Wang Meng climb onto the track's perimeter padding as they celebrate with coaching staff after the women's 3000 metres relay short track speed skating final at the Vancouver 2010 Winter Olympics February 24, 2010. REUTERS/David Gray (CANADA) 

China's Zhang Hui (2nd R) holds her face after she was cut as her team mates (L-R) Sun Linlin, Wang Meng and Zhou Yang surround her after the women's 3000 metres relay short track speed skating final at the Vancouver 2010 Winter Olympics February 24, 2010. REUTERS/Andy Clark (CANADA) 

China's Zhang Hui (2nd R) holds her face after she was cut as her team mates (L-R) Wang Meng, Sun Linlin and Zhou Yang surround her after the women's 3000 metres relay short track speed skating final at the Vancouver 2010 Winter Olympics February 24, 2010. REUTERS/David Gray (CANADA) 

Chinese gold medallists (L-R) Sun Linlin, Wang Meng, Zhang Hui and Zhou Yang wave during the flower ceremony after the women's 3000 metres relay short track speed skating final at the Vancouver 2010 Winter Olympics February 24, 2010. REUTERS/David Gray (CANADA) 

China's gold medallists Zhou Yang (L) and Sun Linlin celebrate with a national flag as South Korea's coach Choi Kwang-bok (R) reacts to his team's disqualification after the women's 3000 metres relay short track speed skating final at the Vancouver 2010 Winter Olympics February 24, 2010. REUTERS/David Gray (CANADA) 

Chinese gold medallists (L-R) Sun Linlin, Wang Meng, Zhang Hui and Zhou Yang celebrate during the flower ceremony after the women's 3000 metres relay short track speed skating final at the Vancouver 2010 Winter Olympics February 24, 2010. REUTERS/Lucy Nicholson (CANADA) 

China's (L-R) Wang Meng, Sun Linlin, Zhang Hui and Zhou Yang celebrate after finding out they had won the gold medal in the women's 3000 metres relay short track speed skating final at the Vancouver 2010 Winter Olympics February 24, 2010. REUTERS/Lucy Nicholson (CANADA) 

From L-R, China's Zhou Yang, Hungary's Erika Huszar and Poland's Paula Bzura compete in the women's 1000 metres short track speed skating heats at the Vancouver 2010 Winter Olympics February 24, 2010. REUTERS/Lucy Nicholson (CANADA)