Two-time freestyle skiing Olympic medalist Li Nina (L) of China shakes hands with a delegate from the Kazakh city of Almaty after Beijing was named to host the 2022 Olympic Winter Games over Almaty, at the IOC session in Kuala Lumpur, Malaysia July 31, 2015. REUTERS/Mohd Rasfan/Pool

China's speed skater Yang Yang (C) looks towards basketball player Yao Ming, with free skier Li Nina (L), during Beijing's 2022 Winter Games presentation at the 128th International Olympic Committee Session in Kuala Lumpur, Malaysia, July 31, 2015. REUTERS/OLIVIA HARRIS TPX IMAGES OF THE DAY

China's Li Nina crashes during the women's freestyle skiing aerials finals at the 2014 Sochi Winter Olympic Games in Rosa Khutor February 14, 2014. REUTERS/Lucas Jackson (RUSSIA - Tags: SPORT SKIING OLYMPICS)

China's Li Nina reacts during the women's freestyle skiing aerials finals at the 2014 Sochi Winter Olympic Games in Rosa Khutor February 14, 2014. REUTERS/Lucas Jackson (RUSSIA - Tags: SPORT SKIING OLYMPICS)

China's Li Nina reacts during the women's freestyle skiing aerials finals at the 2014 Sochi Winter Olympic Games in Rosa Khutor February 14, 2014. REUTERS/Mike Blake (RUSSIA - Tags: SPORT SKIING OLYMPICS)

China's Li Nina crashes during the women's freestyle skiing aerials finals at the 2014 Sochi Winter Olympic Games in Rosa Khutor February 14, 2014. REUTERS/Mike Blake (RUSSIA - Tags: SPORT SKIING OLYMPICS TPX IMAGES OF THE DAY)

China's Li Nina crashes during the women's freestyle skiing aerials finals at the 2014 Sochi Winter Olympic Games in Rosa Khutor February 14, 2014. REUTERS/Mike Blake (RUSSIA - Tags: SPORT SKIING OLYMPICS)

China's Li Nina reacts during the women's freestyle skiing aerials finals at the 2014 Sochi Winter Olympic Games in Rosa Khutor, February 14, 2014. REUTERS/Mike Blake (RUSSIA - Tags: SPORT OLYMPICS SPORT SKIING)

China's Li Nina reacts during the women's freestyle skiing aerials finals at the 2014 Sochi Winter Olympic Games in Rosa Khutor, February 14, 2014. REUTERS/Mike Blake (RUSSIA - Tags: SPORT OLYMPICS SPORT SKIING)

China's Li Nina reacts during the women's freestyle skiing aerials finals at the 2014 Sochi Winter Olympic Games in Rosa Khutor, February 14, 2014. REUTERS/Mike Blake (RUSSIA - Tags: SPORT OLYMPICS SPORT SKIING)

China's Li Nina performs a jump during the women's freestyle skiing aerials finals at the 2014 Sochi Winter Olympic Games in Rosa Khutor February 14, 2014. REUTERS/Mike Blake (RUSSIA - Tags: SPORT SKIING OLYMPICS)

China's Li Nina performs a jump during the women's freestyle skiing aerials finals at the 2014 Sochi Winter Olympic Games in Rosa Khutor February 14, 2014. REUTERS/Dylan Martinez (RUSSIA - Tags: SPORT OLYMPICS SPORT SKIING)

China's Li Nina performs a jump during the women's freestyle skiing aerials qualification round at the 2014 Sochi Winter Olympic Games in Rosa Khutor February 14, 2014. REUTERS/Lucas Jackson (RUSSIA - Tags: SPORT SKIING OLYMPICS TPX IMAGES OF THE DAY)

China's Li Nina reacts during the women's freestyle skiing aerials qualification round at the 2014 Sochi Winter Olympic Games in Rosa Khutor, February 14, 2014. REUTERS/Mike Blake (RUSSIA - Tags: SPORT OLYMPICS SPORT SKIING)

China's Li Nina performs a jump during the women's freestyle skiing aerials qualification round at the 2014 Sochi Winter Olympic Games in Rosa Khutor February 14, 2014. REUTERS/Dylan Martinez (RUSSIA - Tags: SPORT SKIING OLYMPICS TPX IMAGES OF THE DAY)

Russia's Valeria Sorokina (facing camera) and teammate Nina Vislova embrace after winning their women's doubles badminton bronze medal match against Canada's Alex Bruce and Michele Li at the London 2012 Olympic Games at the Wembley Arena August 4, 2012. REUTERS/Toru Hanai (BRITAIN - Tags: SPORT BADMINTON SPORT OLYMPICS)

Russia's Nina Vislova celebrates after winning her women's doubles badminton bronze medal match with compatriot Valeria Sorokina against Canada's Alex Bruce and Michele Li at the London 2012 Olympic Games at the Wembley Arena August 4, 2012. REUTERS/Toru Hanai (BRITAIN - Tags: SPORT BADMINTON SPORT OLYMPICS)

Russia's Valeria Sorokina (facing camera) and teammate Nina Vislova embrace after winning their women's doubles badminton bronze medal match against Canada's Alex Bruce (top L) and Michele Li at the London 2012 Olympic Games at the Wembley Arena August 4, 2012. REUTERS/Bazuki Muhammad (BRITAIN - Tags: SPORT BADMINTON SPORT OLYMPICS)

Russia's Valeria Sorokina (fL) and teammate Nina Vislova celebrate after winning their women's doubles badminton bronze medal match against Canada's Alex Bruce and Michele Li at the London 2012 Olympic Games at the Wembley Arena August 4, 2012. REUTERS/Bazuki Muhammad (BRITAIN - Tags: SPORT BADMINTON SPORT OLYMPICS)

Canada's Alex Bruce (front) returns a shot as teammate Michele Li looks on during their women's doubles badminton bronze medal match against Russia's Valeria Sorokina and Nina Vislova at the London 2012 Olympic Games at the Wembley Arena August 4, 2012. REUTERS/Bazuki Muhammad (BRITAIN - Tags: SPORT BADMINTON SPORT OLYMPICS)

Russia's Nina Vislova returns a shot as her teammate Valeria Sorokina looks on from behind during their women's doubles badminton bronze medal match against Canada's Alex Bruce and Michele Li at the London 2012 Olympic Games at the Wembley Arena August 4, 2012. REUTERS/Toru Hanai (BRITAIN - Tags: SPORT BADMINTON SPORT OLYMPICS TPX IMAGES OF THE DAY)

Canada's Michele Li (L) returns a shot as teammate Alex Bruce looks on during their women's doubles badminton bronze medal match against Russia's Valeria Sorokina and Nina Vislova at the London 2012 Olympic Games at the Wembley Arena August 4, 2012. REUTERS/Bazuki Muhammad (BRITAIN - Tags: SPORT BADMINTON SPORT OLYMPICS)

Canada's Alex Bruce and Michele Li (front) react after missing a point during their women's doubles badminton bronze medal match against Russia's Valeria Sorokina and Nina Vislova at the London 2012 Olympic Games at the Wembley Arena August 4, 2012. REUTERS/Toru Hanai (BRITAIN - Tags: SPORT BADMINTON SPORT OLYMPICS)

Russia's Valeria Sorokina (L) returns a shot as her teammate Nina Vislova looks on during their women's doubles badminton bronze medal match against Canada's Alex Bruce and Michele Li at the London 2012 Olympic Games at the Wembley Arena August 4, 2012. REUTERS/Bazuki Muhammad (BRITAIN - Tags: SPORT BADMINTON SPORT OLYMPICS)

Russia's Valeria Sorokina (L) looks on as her teammate Nina Vislova returns a shot during their women's doubles badminton bronze medal match against Canada's Alex Bruce and Michele Li at the London 2012 Olympic Games at the Wembley Arena August 4, 2012. REUTERS/Bazuki Muhammad (BRITAIN - Tags: SPORT BADMINTON SPORT OLYMPICS)

Russia's Valeria Sorokina and Nina Vislova play against Canada's Alex Bruce and Michele Li during their women's doubles group play stage Group A badminton match during the London 2012 Olympic Games at the Wembley Arena July 31, 2012. REUTERS/Bazuki Muhammad (BRITAIN - Tags: SPORT BADMINTON SPORT OLYMPICS)

Canada's Alex Bruce and Michele Li play against Russia's Valeria Sorokina and Nina Vislova during their women's doubles group play stage Group A badminton match during the London 2012 Olympic Games at the Wembley Arena July 31, 2012. REUTERS/Bazuki Muhammad (BRITAIN - Tags: SPORT BADMINTON SPORT OLYMPICS)

Greece's Alkaterini Berdousi (R) lies on the track in exhaustion as Bulgaria's Nina Savina stoops over next to her after the women's 3000m final at the Singapore 2010 Youth Olympic Games (YOG) in Singapore August 22, 2010. REUTERS/Vivek Prakash (SINGAPORE - Tags: SPORT ATHLETICS OLYMPICS)

Loic Cabioch, the French lawyer who represents Nina Gomez, speaks to the media in Nantes August 10, 2010. Gomez, a former companion of Lies Hebbadj, has accused him of rape during the time they were together between 2003 and 2006. The case of Hebbadj, an Algerian-born butcher who became a French citizen when he married a local woman in 1999, has flared into a major political row with opposition parties accusing the government of exploiting the situation. REUTERS/Stephane Mahe (POLITICS RELIGION CRIME LAW)

Loic Cabioch, the French lawyer who represents Nina Gomez, speaks to the media in Nantes August 10, 2010. Gomez, a former companion of Lies Hebbadj, has accused him of rape during the time they were together between 2003 and 2006. The case of Hebbadj, an Algerian-born butcher who became a French citizen when he married a local woman in 1999, has flared into a major political row with opposition parties accusing the government of exploiting the situation. REUTERS/Stephane Mahe (POLITICS RELIGION CRIME LAW)

Gold medallist Lydia Lassila (C) of Australia poses with silver medallist Li Nina (L) and bronze medallist Guo Xinxin of China during the medal ceremony for the women's freestyle skiing aerials competition at the Vancouver 2010 Winter Olympics, February 25, 2010. REUTERS/Andy Clark (CANADA)

Li Nina of China shows her silver medal during the medal ceremony for the women's freestyle skiing aerials competition at the Vancouver 2010 Winter Olympics, February 25, 2010. REUTERS/Andy Clark (CANADA)

Gold medallist Lydia Lassila (C) of Australia smiles beside silver medallist Li Nina (L) and bronze medallist Guo Xinxin of China during the medal ceremony for the women's freestyle skiing aerials competition at the Vancouver 2010 Winter Olympics, February 25, 2010. REUTERS/Lyle Stafford (CANADA)

Li Nina of China shows her silver medal during the medal ceremony for the women's freestyle skiing aerials competition at the Vancouver 2010 Winter Olympics, February 25, 2010. REUTERS/Lyle Stafford (CANADA)

Gold medallist Lydia Lassila (C) of Australia poses with silver medallist Li Nina (L) and bronze medallist Guo Xinxin of China during the medal ceremony for the women's freestyle skiing aerials competition at the Vancouver 2010 Winter Olympics, February 25, 2010. REUTERS/Lyle Stafford (CANADA)

Silver medalist Nina Li (L) of China, Gold medalist Lydia Lassila (C) of Australia and Bronze medalist Xinxin Guo (R) of China pose on the podium after the final of the women's aerials freestyle skiing at the Vancouver 2010 Winter Olympics, February 24, 2010. REUTERS/Mark Blinch (CANADA)

Silver medalist Nina Li (L) of China, Gold medalist Lydia Lassila (C) of Australia and Bronze medalist Xinxin Guo (R) of China pose on the podium after the final of the women's aerials freestyle skiing at the Vancouver 2010 Winter Olympics, February 24, 2010. REUTERS/Mark Blinch (CANADA)

Gold medalist Lydia Lassila of Australia (C), silver medalist Nina Li of China (L) and bronze medalist Xinxin Guo of China celebrate on the podium after the women's aerials freestyle skiing final on Cypress Mountain at the Vancouver 2010 Winter Olympics, February 24, 2010. REUTERS/Mark Blinch (CANADA)

Silver medalist Nina Li of China celebrates after the women's aerials freestyle skiing final on Cypress Mountain at the Vancouver 2010 Winter Olympics, February 24, 2010. REUTERS/Mark Blinch (CANADA)

Silver medalist Nina Li of China celebrates after the women's aerials freestyle skiing final on Cypress Mountain at the Vancouver 2010 Winter Olympics, February 24, 2010. REUTERS/Mark Blinch (CANADA)

Silver medalist China's Nina Li does a flip during her training run before the start of the women's aerials freestyle skiing final on Cypress Mountain at the Vancouver 2010 Winter Olympics, February 24, 2010. REUTERS/Mike Blake (CANADA)

Silver medalist China's Nina Li does a flip during her training run before the start of the women's aerials freestyle skiing final on Cypress Mountain at the Vancouver 2010 Winter Olympics, February 24, 2010. REUTERS/Mike Blake (CANADA)

Medalists in the women's freestyle aerials, gold medalist Lydia Lassila, of Australia, silver medalist Nina Li of China and bronze medalist Xinxin Guo of China stand at the podium during the Vancouver 2010 Winter Olympics February 24, 2010. REUTERS/Mike Blake (CANADA)

Silver medalist Nina Li of China celebrates in the finish area after her second jump in the women's aerials freestyle skiing final on Cypress Mountain at the Vancouver 2010 Winter Olympics, February 24, 2010. REUTERS/Mark Blinch (CANADA)

Silver medalist Nina Li of China celebrates in the finish area after her second jump in the women's aerials freestyle skiing final on Cypress Mountain at the Vancouver 2010 Winter Olympics, February 24, 2010. REUTERS/Mark Blinch (CANADA)

China's Nina Li competes in her second jump during the women's aerials freestyle skiing final on Cypress Mountain at the Vancouver 2010 Winter Olympics, February 24, 2010. REUTERS/Mike Blake (CANADA)

China's Nina Li competes in her first jump during the women's aerials freestyle skiing final on Cypress Mountain at the Vancouver 2010 Winter Olympics, February 24, 2010

China's Nina Li competes in her first jump during the women's aerials freestyle skiing final on Cypress Mountain at the Vancouver 2010 Winter Olympics, February 24, 2010. REUTERS/Mike Blake (CANADA)

China's Nina Li celebrates after her second jump during qualifying in women's aerials freestyle skiing on Cypress Mountain at the Vancouver 2010 Winter Olympics, February 20, 2010. REUTERS/Simon Newman (CANADA)

China's Nina Li competes in her second jump during qualifying in women's aerials freestyle skiing on Cypress Mountain at the Vancouver 2010 Winter Olympics, February 20, 2010. REUTERS/Mike Blake (CANADA)

China's Nina Li competes in her second jump during qualifying in women's aerials freestyle skiing on Cypress Mountain at the Vancouver 2010 Winter Olympics, February 20, 2010. REUTERS/Mike Blake (CANADA)

China's Nina Li celebrates after her first jump during qualifying in women's aerials freestyle skiing on Cypress Mountain at the Vancouver 2010 Winter Olympics, February 20, 2010. REUTERS/Simon Newman (CANADA)

China's Nina Li celebrates after her second jump during qualifying in women's aerials freestyle skiing on Cypress Mountain at the Vancouver 2010 Winter Olympics, February 20, 2010. REUTERS/Mark Blinch (CANADA)

China's Nina Li competes in her second jump during qualifying in women's aerials freestyle skiing on Cypress Mountain at the Vancouver 2010 Winter Olympics, February 20, 2010. REUTERS/Mark Blinch (CANADA)

China's Nina Li competes during qualifying in women's aerials freestyle skiing on Cypress Mountain at the Vancouver 2010 Winter Olympics, February 20, 2010. REUTERS/Mike Blake (CANADA)

Nina Li of China reacts to winning the women's aerials Freestyle FIS World Cup in Calgary, Alberta, January 10, 2010. REUTERS/Todd Korol (CANADA - Tags: SPORT SKIING)

Nina Li of China flies to a first place finish during the women's aerials qualification Freestyle FIS World Cup in Calgary, Alberta, January 10, 2010. REUTERS/Todd Korol (CANADA - Tags: SPORT SKIING)

Nina Li of China takes to the air while training for the women's aerials competition at the Freestyle FIS World Cup in Calgary, Alberta, January 9, 2010. REUTERS/Todd Korol (CANADA - Tags: SPORT SKIING IMAGES OF THE DAY)

China's Nina Li makes a qualifying jump during the ski freestyle the FIS World Cup at Cypress Mountain in West Vancouver, British Columbia February 5, 2009. REUTERS/Richard Lam (CANADA)

Li Ka-shing, the Hong Kong tycoon, leaves the Hong Kong Funeral Home after paying respects to Nina Wang in Hong Kong April 17, 2007. Wang has died of an unspecified illness after reports she had been battling cancer, leaving unanswered questions over the fortune she left behind. REUTERS/Bobby Yip (CHINA)