Swimming - 2018 Asian Games - Men's 4 x 100m Freestyle Relay Final - GBK Aquatic Center, Jakarta, Indonesia - August 22, 2018 Silver medalists Yang Jintong, Cao Jiwen, Sun Yang And Yu Hexin of China during the medal ceremony REUTERS/Athit Perawongmetha

Chinese Vice Premier Wang Yang talks to Chairman of the National Committee of the Chinese People's Political Consultative Conference (CPPCC) Yu Zhengsheng at the opening session of the National People's Congress (NPC) at the Great Hall of the People in Beijing, China March 5, 2018. REUTERS/Jason Lee

Yu Zhengsheng, chairman of the Chinese People's Political Consultative Conference (CPPCC), walks past Chinese President Xi Jinping, Chinese Premier Li Keqiang and Chinese Vice Premier Wang Yang (front C) at the opening session of the CPPCC at the Great Hall of the People in Beijing, China March 3, 2018. REUTERS/Jason Lee

Figure Skating - Asian Winter Games - Pairs Free Skating - Makomanai Indoor Skating Rink, Sapporo, Japan - 25/02/17- Gold medalists Yu Xiaoyu and Zhang Hao of China, silver medalists Peng Cheng and Jin Yang of China, bronze medalists Ryom Tae Ok and Kkim Ju Sik of North Korea pose during the medal ceremony. REUTERS/Kim Kyung-Hoon

2016 Rio Olympics - Table Tennis - Women's Team - Quarterfinals - Riocentro - Pavilion 3 - Rio de Janeiro, Brazil - 13/08/2016. Yu Mengyu (SIN) of Singapore celebrates a point during her match with Zhou Yihan (SIN) of Singapore against Yang Ha-Eun (KOR) of South Korea and Jeon Ji-Hee (KOR) of South Korea. TSRIO2016 REUTERS/Alkis Konstantinidis FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS.

2016 Rio Olympics - Table Tennis - Women's Team - Quarterfinals - Riocentro - Pavilion 3 - Rio de Janeiro, Brazil - 13/08/2016. Zhou Yihan (SIN) of Singapore and Yu Mengyu (SIN) of Singapore play against Yang Ha-Eun (KOR) of South Korea and Jeon Ji-Hee (KOR) of South Korea. TSRIO2016 REUTERS/Alkis Konstantinidis FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS.

Wu Tsing-Fong (L), Kung Yu-Chi (C) and Ho Jing-Yang, members of Taiwanese band Sodagreen, react after winning the Best Band award at the 27th Golden Melody Awards in Taipei, Taiwan June 25, 2016. REUTERS/Tyrone Siu

Yang Fei (R), a garlic agent, watches his workers at a warehouse in Jinxiang county, in eastern Shandong province June 1, 2016. REUTERS/Jessica Macy Yu

Yang Fei (R), a garlic agent, chats to another man at his warehouse in Jinxiang county in eastern Shandong province June 1, 2016. REUTERS/Jessica Macy Yu

Yang Fei (R), a garlic agent, chats to another man at a market in Jinxiang county, in eastern Shandong province June 1, 2016. REUTERS/Jessica Macy Yu

Badminton - Indonesia Open - Women's final doubles match - Jakarta, Indonesia - 5/6/16 -Japan's Misaki Matsumoto (L) and Ayaka Takahashi during play against China's Tang Yuanting and Yu Yang. REUTERS/Darren Whiteside

Badminton - Indonesia Open - Women's final doubles match - Jakarta, Indonesia - 5/6/16 -Japan's Misaki Matsumoto and Ayaka Takahashi celebrate wining their match against China's Tang Yuanting and Yu Yang. REUTERS/Darren Whiteside

Badminton - Yonex All England Open Badminton Championships - Barclaycard Arena, Birmingham - 13/3/16
Japan's Ayaka Takahashi (L) and Misaki Matsutomo celebrate victory in the women's doubles final
next to runners up China's Yu Yang (L) and Tang Yuanting
Action Images via Reuters / Andrew Boyers
Livepic
EDITORIAL USE ONLY.

Badminton - Yonex All England Open Badminton Championships - Barclaycard Arena, Birmingham - 13/3/16
China's Yu Yang (L) and Tang Yuanting during the women's doubles final
Action Images via Reuters / Andrew Boyers
Livepic
EDITORIAL USE ONLY.

Badminton - Yonex All England Open Badminton Championships - Barclaycard Arena, Birmingham - 13/3/16
China's Yu Yang (R) and Tang Yuanting during the women's doubles final
Action Images via Reuters / Andrew Boyers
Livepic
EDITORIAL USE ONLY.

Badminton - Yonex All England Open Badminton Championships - Barclaycard Arena, Birmingham - 13/3/16
China's Yu Yang (L) and Tang Yuanting during the women's doubles final
Action Images via Reuters / Andrew Boyers
Livepic
EDITORIAL USE ONLY.

Badminton - Yonex All England Open Badminton Championships - Barclaycard Arena, Birmingham - 13/3/16
China's Yu Yang (L) and Tang Yuanting during the women's doubles final
Action Images via Reuters / Andrew Boyers
Livepic
EDITORIAL USE ONLY.

-Badminton - Yonex All England Open Badminton Championships - Barclaycard Arena, Birmingham - 13/3/16
China's Yu Yang (L) and Tang Yuanting wave before recieving their runners up trophy's after the women's doubles final
Action Images via Reuters / Andrew Boyers
Livepic
EDITORIAL USE ONLY.

Badminton - Yonex All England Open Badminton Championships - Barclaycard Arena, Birmingham - 12/3/16
China's Tang Yuanting (R) in action with Yu Yang during the women's doubles semi final
Action Images via Reuters / Andrew Boyers
Livepic
EDITORIAL USE ONLY.

Badminton - Yonex All England Open Badminton Championships - Barclaycard Arena, Birmingham - 12/3/16
China's Tang Yuanting (top) in action with Yu Yang during the women's doubles semi final
Action Images via Reuters / Andrew Boyers
Livepic
EDITORIAL USE ONLY.

Badminton - Yonex All England Open Badminton Championships - Barclaycard Arena, Birmingham - 12/3/16
China's Tang Yuanting (L) in action with Yu Yang during the women's doubles semi final
Action Images via Reuters / Andrew Boyers
Livepic
EDITORIAL USE ONLY.

Badminton - Yonex All England Open Badminton Championships - Barclaycard Arena, Birmingham - 12/3/16
China's Tang Yuanting (top) in action with Yu Yang during the women's doubles semi final
Action Images via Reuters / Andrew Boyers
Livepic
EDITORIAL USE ONLY.

Badminton - Yonex All England Open Badminton Championships - Barclaycard Arena, Birmingham - 12/3/16
China's Tang Yuanting (L) in action with Yu Yang during the women's doubles semi final
Action Images via Reuters / Andrew Boyers
Livepic
EDITORIAL USE ONLY.

Yu Xiaoyu and Jin Yang of China perform during the pairs free skating program at the ISU Grand Prix of Figure Skating final in Barcelona, Spain, December 11, 2015. REUTERS/Albert Gea

Yu Xiaoyu and Jin Yang of China perform during the pairs free skating program at the ISU Grand Prix of Figure Skating final in Barcelona, Spain, December 11, 2015. REUTERS/Albert Gea

Yu Xiaoyu and Jin Yang of China perform during the pairs free skating program at the ISU Grand Prix of Figure Skating final in Barcelona, Spain, December 11, 2015. REUTERS/Albert Gea

Yu Xiaoyu and Jin Yang of China perform during the pairs free skating program at the ISU Grand Prix of Figure Skating final in Barcelona, Spain, December 11, 2015. REUTERS/Albert Gea

Yu Xiaoyu and Jin Yang of China perform during the pairs free skating program at the ISU Grand Prix of Figure Skating final in Barcelona, Spain, December 11, 2015. REUTERS/Albert Gea

Yu Xiaoyu and Jin Yang of China perform during the pairs short program at the ISU Grand Prix of Figure Skating final in Barcelona, Spain, December 10, 2015. REUTERS/Albert Gea

Yu Xiaoyu and Jin Yang of China perform during the pairs short program at the ISU Grand Prix of Figure Skating final in Barcelona, Spain, December 10, 2015. REUTERS/Albert Gea

Gold medal winners in the pairs competition, Megan Duhamel (front C) and Eric Radford (rear C) of Canada show off their medals, beside second placed finishers Yu Xiaoyu (front L) and Jin Yang (rear L) of China and third placed finishers Alexa Scimeca (front R) and Chris Knierim of the U.S. during the presentation ceremony at the ISU Grand Prix of Figure Skating in Nagano, Japan, November 28, 2015. REUTERS/Yuya Shino

Yu Xiaoyu and Jin Yang of China perform during the pairs free skating program at the ISU Grand Prix of Figure Skating in Nagano, Japan, November 28, 2015. REUTERS/Yuya Shino

Yu Xiaoyu and Jin Yang of China perform during the pairs free skating program at the ISU Grand Prix of Figure Skating in Nagano, Japan, November 28, 2015. REUTERS/Yuya Shino

Yu Xiaoyu and Jin Yang of China perform during the pairs short program at the ISU Grand Prix of Figure Skating in Nagano, Japan, November 27, 2015. REUTERS/Yuya Shino

Yu Xiaoyu and Jin Yang of China perform during the pairs short program at the ISU Grand Prix of Figure Skating in Nagano, Japan, November 27, 2015. REUTERS/Yuya Shino

Yu Xiaoyu and Jin Yang of China perform at the exhibition event of China ISU Grand Prix of Figure Skating in Beijing, China, November 8, 2015. REUTERS/Kim Kyung-Hoon

Yu Xiaoyu and Jin Yang of China perform at the exhibition event of China ISU Grand Prix of Figure Skating in Beijing, China, November 8, 2015. REUTERS/Kim Kyung-Hoon

Yu Xiaoyu and Jin Yang of China compete at the pairs free skating program during China ISU Grand Prix of Figure Skating, in Beijing, China, November 7, 2015. REUTERS/Kim Kyung-Hoon

Yu Xiaoyu and Jin Yang of China compete at the pairs free skating program during China ISU Grand Prix of Figure Skating, in Beijing, China, November 7, 2015. REUTERS/Kim Kyung-Hoon

Yu Xiaoyu and Jin Yang of China compete at the pairs free skating program during China ISU Grand Prix of Figure Skating, in Beijing, China, November 7, 2015. REUTERS/Kim Kyung-Hoon

Yu Xiaoyu and Jin Yang of China perform at pairs short program during China ISU Grand Prix of Figure Skating in Beijing, China, November 6, 2015. REUTERS/Kim Kyung-Hoon

Yu Xiaoyu and Jin Yang of China perform at pairs short program during China ISU Grand Prix of Figure Skating in Beijing, China, November 6, 2015. REUTERS/Kim Kyung-Hoon

Yu Xiaoyu and Jin Yang of China perform at pairs short program during China ISU Grand Prix of Figure Skating in Beijing, China, November 6, 2015. REUTERS/Kim Kyung-Hoon

China's Zhong Qianxin (front) returns a shot as her partner Yu Yang looks on during their semi final doubles match against Indonesia's Greysia Polii and Nitya Krishinda Maheswari at the 2015 BCA Indonesia Open badminton tournament in Jakarta, Indonesia June 6, 2015. REUTERS/Darren Whiteside

Indonesia's Greysia Polii (R) returns a shot as her partner Nitya Krishinda Maheswari looks on during their semi final doubles match against China's Yu Yang and Zhong Qianxin at the 2015 BCA Indonesia Open badminton tournament in Jakarta, Indonesia June 6, 2015. REUTERS/Darren Whiteside

Indonesia's Nitya Krishinda Maheswari (L) returns a shot as her partner Greysia Polii (R) watches during their semi final doubles match against China's Yu Yang and Zhong Qianxin at the 2015 BCA Indonesia Open badminton tournament in Jakarta, Indonesia June 6, 2015. REUTERS/Nyimas Laula

Indonesia's Nitya Krishinda Maheswari (back) and Greysia Polii (front) celebrate their semi final women's doubles match win over China's Yu Yang and Zhong Qianxin at the 2015 BCA Indonesia Open badminton tournament in Jakarta, Indonesia June 6, 2015. REUTERS/Nyimas Laula

Indonesia's Greysia Polii (top R) and Nitya Krishinda Maheswari (top L) celebrate their women's semi final doubles match win over China's Yu Yang and Zhong Qianxin at the 2015 BCA Indonesia Open badminton tournament in Jakarta, Indonesia June 6, 2015. REUTERS/Darren Whiteside

Misaki Matsutomo and Ayaka Takahashi (R) of Japan celebrate their win over Wang Xiaoli and Yu Yang of China during their women's doubles semi-finals badminton match at the Singapore Open in Singapore April 11, 2015. REUTERS/Edgar Su

China's Yu Xiaoyu and Jin Yang perform during the Ice Pairs free skating at the ISU Grand Prix of Figure Skating final in Barcelona December 13, 2014. REUTERS/Albert Gea (SPAIN - Tags: SPORT FIGURE SKATING)

China's Yu Xiaoyu and Jin Yang perform during the Ice Pairs free skating at the ISU Grand Prix of Figure Skating final in Barcelona December 13, 2014. REUTERS/Albert Gea (SPAIN - Tags: SPORT FIGURE SKATING)

China's Yu Xiaoyu and Jin Yang perform during the Ice Pairs free skating at the ISU Grand Prix of Figure Skating final in Barcelona December 13, 2014. REUTERS/Albert Gea (SPAIN - Tags: SPORT FIGURE SKATING)

China's Yu Xiaoyu and Jin Yang perform during the Ice Pairs free skating at the ISU Grand Prix of Figure Skating final in Barcelona December 13, 2014. REUTERS/Albert Gea (SPAIN - Tags: SPORT FIGURE SKATING)

China's Xiaoyu Yu and Yang Jin perform during the pairs short program at the ISU Grand Prix of Figure Skating final in Barcelona December 11, 2014. REUTERS/Albert Gea (SPAIN - Tags: SPORT FIGURE SKATING)

Johney Yu (2nd R), 75, who emigrated from China 40 years ago, and Diana Yang (L), who emigrated from China 28 years ago, practice tai chi at a daily class in Alhambra, home of many Chinese and Vietnamese migrants, in California August 14, 2014. Los Angeles is a culturally thriving city and one of the most ethnically diverse in the United States, with a population that is 48.5 percent Latino and 11.3 percent Asian, according to a 2010 census. Immigration has become a hot button issue ahead of U.S. midterm elections on November 4, and despite arguments from the White House that legal migration benefits businesses, a recent opinion poll found most Americans believe migrants place a burden on the economy. Picture taken August 14, 2014. REUTERS/Lucy Nicholson (UNITED STATES - Tags: SOCIETY IMMIGRATION HEALTH)

ATTENTION EDITORS: PICTURE 25 OF 28 FOR WIDER IMAGE STORY 'LOS ANGELES, THE WORLD IN A CITY'
SEARCH 'NICHOLSON CENSUS' FOR ALL IMAGES

Gold medalists (L-R) Yu Hexin, Lin Yongqing, Sun Yang and Ning Zetao of China celebrate during the victory ceremony for the men's 4 x 100m freestyle relay final at the Munhak Park Tae-hwan Aquatics Center during the 17th Asian Games in Incheon September 24, 2014. REUTERS/Kim Kyung-hoon (SOUTH KOREA - Tags: SPORT SWIMMING)

Gold medalists Lin Yongqing (L), Sun Yang (C) and Yu Hexin of China cheer on their fourth swimmer Ning Zetao (not pictured) during the men's 4 x 100m freestyle relay final at the Munhak Park Tae-hwan Aquatics Center during the 17th Asian Games in Incheon September 24, 2014. REUTERS/Kim Kyung-hoon (SOUTH KOREA - Tags: SPORT SWIMMING)

China's Bao Yixin (R) and Cheng Shu compete against China's Yu Yang and Wang Xiaoli during their women's doubles final match at the Djarum Indonesia Open 2013 badminton tournament in Jakarta June 16, 2013. REUTERS/Beawiharta (INDONESIA - Tags: SPORT BADMINTON)

China's Bao Yixin (L) and Cheng Shu react after beating China's Yu Yang and Wang Xiaoli during their women's doubles final match at the Djarum Indonesia Open 2013 badminton tournament in Jakarta June 16, 2013. REUTERS/Beawiharta (INDONESIA - Tags: SPORT BADMINTON)

Indonesia's Lilyana Natsir (front) with partner Maheswari Nitya Krishinda plays a shot during their women's doubles match against China's Yu Yang and Wang Xiaoli at the quarterfinals of the Sudirman Cup World Team Badminton Championships in Kuala Lumpur May 23, 2013. REUTERS/Bazuki Muhammad (MALAYSIA - Tags: SPORT BADMINTON)