Pang Qing and Tong Jian of China compete in the pairs free skating program during the ISU World Figure Skating Championship in Shanghai March 26, 2015. REUTERS/Carlos Barria

Qing Pang and Jian Tong of China perform during the pairs free skating program competition at the ISU Four Continents Figure Skating Championships in Seoul February 14, 2015. REUTERS/Kim Hong-Ji (SOUTH KOREA - Tags: SPORT FIGURE SKATING)

Silver medalists Cheng Peng (L bottom) and Hao Zhang (L top) of China, gold medalists Meagan Duhamel (C bottom) and Eric Radford (C top) of Canada, and bronze medalists Qing Pang (R bottom) and Jian Tong of China, pose on the podium during a victory ceremony, at the pairs free skating program competition at the ISU Four Continents Figure Skating Championships in Seoul, February 14, 2015. REUTERS/Kim Hong-Ji (SOUTH KOREA - Tags: SPORT FIGURE SKATING)

China's Pang Qing (top) and Tong Jian perform during the Figure Skating Gala Exhibition at the 2014 Sochi Winter Olympics February 22, 2014. REUTERS/David Gray (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS TPX IMAGES OF THE DAY)

China's Pang Qing (R) and Tong Jian perform along to "I Dreamed A Dream" by C.M. Schonberg, from Les Miserables, during the Figure Skating Gala Exhibition at the 2014 Sochi Winter Olympics February 22, 2014. REUTERS/Alexander Demianchuk (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (R) and Tong Jian compete during the figure skating pairs free skating at the Sochi 2014 Winter Olympics, February 12, 2014. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (L) and Tong Jian compete during the figure skating pairs free skating at the Sochi 2014 Winter Olympics, February 12, 2014. REUTERS/Alexander Demianchuk (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (top) and Tong Jian compete during the figure skating pairs free skating at the Sochi 2014 Winter Olympics, February 12, 2014. REUTERS/Phil Noble (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (top) and Tong Jian compete during the figure skating pairs free skating at the Sochi 2014 Winter Olympics, February 12, 2014. REUTERS/Phil Noble (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (top) and Tong Jian compete during the figure skating pairs free skating at the Sochi 2014 Winter Olympics, February 12, 2014. REUTERS/Phil Noble (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (R) and Tong Jian compete during the figure skating pairs free skating at the Sochi 2014 Winter Olympics, February 12, 2014. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (top) and Tong Jian compete during the figure skating pairs free skating at the Sochi 2014 Winter Olympics, February 12, 2014. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS TPX IMAGES OF THE DAY)

China's Pang Qing (top) and Tong Jian compete during the figure skating pairs free skating at the Sochi 2014 Winter Olympics, February 12, 2014. REUTERS/David Gray (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (R) and Tong Jian compete during the figure skating pairs free skating at the Sochi 2014 Winter Olympics, February 12, 2014. REUTERS/David Gray (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (L) and Tong Jian compete during the figure skating pairs free skating at the Sochi 2014 Winter Olympics, February 12, 2014. REUTERS/David Gray (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (top) and Tong Jian compete during the figure skating pairs short program at the Sochi 2014 Winter Olympics, February 11, 2014. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (R) and Tong Jian compete during the figure skating pairs short program at the Sochi 2014 Winter Olympics, February 11, 2014. REUTERS/David Gray (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (R) and Tong Jian compete during the figure skating pairs short program at the Sochi 2014 Winter Olympics, February 11, 2014. REUTERS/David Gray (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (L) and Tong Jian compete during the figure skating pairs short program at the Sochi 2014 Winter Olympics, February 11, 2014. REUTERS/David Gray (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (top) and Tong Jian compete during the figure skating pairs short program at the Sochi 2014 Winter Olympics, February 11, 2014. REUTERS/David Gray (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (L) and Tong Jian compete during the figure skating pairs short program at the Sochi 2014 Winter Olympics, February 11, 2014. REUTERS/Brian Snyder (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (R) and Tong Jian compete during the figure skating pairs short program at the Sochi 2014 Winter Olympics, February 11, 2014. REUTERS/David Gray (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (top) and Tong Jian compete during the figure skating pairs short program at the Sochi 2014 Winter Olympics, February 11, 2014. REUTERS/David Gray (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (L) and Tong Jian compete during the figure skating pairs short program at the Sochi 2014 Winter Olympics, February 11, 2014. REUTERS/Brian Snyder (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (L) and Tong Jian compete during the figure skating pairs short program at the Sochi 2014 Winter Olympics, February 11, 2014. REUTERS/Alexander Demianchuk (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (top) and Tong Jian compete during the figure skating pairs short program at the Sochi 2014 Winter Olympics, February 11, 2014. REUTERS/Brian Snyder (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (L) and Tong Jian compete during the figure skating pairs short program at the Sochi 2014 Winter Olympics, February 11, 2014. REUTERS/Brian Snyder (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's Pang Qing (L) and Tong Jian compete during the figure skating pairs short program at the Sochi 2014 Winter Olympics, February 11, 2014. REUTERS/Lucy Nicholson (RUSSIA - Tags: SPORT FIGURE SKATING OLYMPICS)

China's flag-bearer Tong Jian leads his country's contingent
during the opening ceremony of the 2014 Sochi Winter Olympics, February 7, 2014. REUTERS/Lucy Nicholson (RUSSIA - Tags: OLYMPICS SPORT)

China's flag-bearer Tong Jian leads his country's contingent during the athletes' parade at the opening ceremony of the 2014 Sochi Winter Olympics, February 7, 2014. REUTERS/Lucy Nicholson (RUSSIA - Tags: OLYMPICS SPORT)

China's flag-bearer Tong Jian leads his country's contingent
during the opening ceremony of the 2014 Sochi Winter Olympics, February 7, 2014. REUTERS/Lucy Nicholson (RUSSIA - Tags: OLYMPICS SPORT)

China's flag-bearer Tong Jian marches during the opening ceremony of the 2014 Sochi Winter Olympic Games February 7, 2014. REUTERS/Brian Snyder (RUSSIA - Tags: SPORT OLYMPICS)

China's flag-bearer Tong Jian leads his country's contingent during the athletes' parade at the opening ceremony of the Sochi 2014 Winter Olympic Games February 7, 2014. REUTERS/Issei Kato (RUSSIA - Tags: OLYMPICS SPORT)

China's flag-bearer Tong Jian waves as he leads his country's contingent during the opening ceremony of the 2014 Sochi Winter Olympic Games February 7, 2014. REUTERS/Brian Snyder (RUSSIA - Tags: SPORT OLYMPICS)

China's flag-bearer Tong Jian leads his country's contingent
during the opening ceremony of the 2014 Sochi Winter Olympics, February 7, 2014. REUTERS/Phil Noble (RUSSIA - Tags: OLYMPICS SPORT)

China's flag-bearer Tong Jian waves as he leads his country's contingent during the opening ceremony of the 2014 Sochi Winter Olympic Games February 7, 2014. REUTERS/Brian Snyder (RUSSIA - Tags: SPORT OLYMPICS)

China's flag-bearer Tong Jian leads his country's contingent
during the opening ceremony of the 2014 Sochi Winter Olympics, February 7, 2014. REUTERS/Phil Noble (RUSSIA - Tags: OLYMPICS SPORT)

China's flag-bearer Tong Jian holds the national flag as he leads the contingent in the athletes parade during the opening ceremony for the 2014 Sochi Winter Olympics February 7, 2014. REUTERS/Pawel Kopczynski (RUSSIA - Tags: OLYMPICS SPORT)

China's flag-bearer Tong Jian (front) holds the national flag as he leads the contingent in the athletes parade during the opening ceremony for the 2014 Sochi Winter Olympics February 7, 2014. REUTERS/David Gray (RUSSIA - Tags: OLYMPICS SPORT)

Visitors Zhai Jian Ging (L) and professor Jiang Tong of China tour the Antisana Ecological Reserve January 29, 2014. The paramo ecosystem encompasses a wide water system, and is home to the largest population of the rare Andean condor in Ecuador. Private and governmental groups protect the habitat, which is being threatened in recent years by both urbanization and climate change, according to local media. REUTERS/Guillermo Granja (ECUADOR - Tags: SOCIETY ENVIRONMENT)

Pang Qing and Tong Jian of China perform during the gala exhibition at the ISU Grand Prix of Figure Skating Final in Fukuoka, southwestern Japan December 8, 2013. REUTERS/Issei Kato (JAPAN - Tags: SPORT FIGURE SKATING)

Bronze medallists Pang Qing and Tong Jian of China pose during the award ceremony for the pairs competition at the ISU Grand Prix of Figure Skating Final in Fukuoka, southwestern Japan December 7, 2013. REUTERS/Issei Kato (JAPAN - Tags: SPORT FIGURE SKATING)

Gold medallists (C) Aliona Savchenko and Robin Szolkowy of Germany pose with silver medallists (L) Tatiana Volosozhar and Maxim Trankov of Russia and bronze medallists Pang Qing and Tong Jian of China during the award ceremony for the pairs competition at the ISU Grand Prix of Figure Skating Final in Fukuoka, southwestern Japan December 7, 2013. REUTERS/Issei Kato (JAPAN - Tags: SPORT FIGURE SKATING)

Pang Qing and Tong Jian of China react after performing during the pairs free programme at the ISU Grand Prix of Figure Skating Final in Fukuoka, southwestern Japan December 7, 2013. REUTERS/Issei Kato (JAPAN - Tags: SPORT FIGURE SKATING)

Pang Qing and Tong Jian of China perform during the pairs free programme at the ISU Grand Prix of Figure Skating Final in Fukuoka, southwestern Japan December 7, 2013. REUTERS/Issei Kato (JAPAN - Tags: SPORT FIGURE SKATING)

Pang Qing and Tong Jian of China perform during the pairs free programme at the ISU Grand Prix of Figure Skating Final in Fukuoka, southwestern Japan December 7, 2013. REUTERS/Issei Kato (JAPAN - Tags: SPORT FIGURE SKATING)

Pang Qing and Tong Jian of China perform during the pairs free programme at the ISU Grand Prix of Figure Skating Final in Fukuoka, southwestern Japan December 7, 2013. REUTERS/Issei Kato (JAPAN - Tags: SPORT FIGURE SKATING)

Pang Qing (L) and Tong Jian of China perform during the pairs short programme at the ISU Grand Prix of Figure Skating Final in Fukuoka, southwestern Japan December 6, 2013. REUTERS/Issei Kato (JAPAN - Tags: SPORT FIGURE SKATING)

Pang Qing (top) and Tong Jian of China perform during the pairs short programme at the ISU Grand Prix of Figure Skating Final in Fukuoka, southwestern Japan December 6, 2013. REUTERS/Issei Kato (JAPAN - Tags: SPORT FIGURE SKATING)

Pang Qing (top) and Tong Jian of China perform during the pairs short programme at the ISU Grand Prix of Figure Skating Final in Fukuoka, southwestern Japan December 6, 2013. REUTERS/Issei Kato (JAPAN - Tags: SPORT FIGURE SKATING)

Pang Qing and Tong Jian of China perform during the pairs short programme at the ISU Grand Prix of Figure Skating Final in Fukuoka, southwestern Japan December 6, 2013. REUTERS/Issei Kato (JAPAN - Tags: SPORT FIGURE SKATING)

First place Pang Qing and Tong Jian of China (C) are flanked by second place Meagan Duhamel and Eric Radford of Canada (L) and third place Caydee Denney and John Coughlin of the U.S. on the podium after winning the pairs program at the ISU Bompard Trophy event at Bercy in Paris, November 16, 2013. REUTERS/Gonzalo Fuentes (FRANCE - Tags: SPORT FIGURE SKATING)

Pang Qing and Tong Jian of China pose with their trophy after winning their pairs program at the ISU Bompard Trophy event at Bercy in Paris, November 16, 2013. REUTERS/Gonzalo Fuentes (FRANCE - Tags: SPORT FIGURE SKATING)

Pang Qing and Tong Jian of China perform during their pairs free skating program at the ISU Bompard Trophy event at Bercy in Paris, November 16, 2013. REUTERS/Gonzalo Fuentes (FRANCE - Tags: SPORT FIGURE SKATING)

Pang Qing and Tong Jian of China perform during their pairs free skating program at the ISU Bompard Trophy event at Bercy in Paris, November 16, 2013. REUTERS/Gonzalo Fuentes (FRANCE - Tags: SPORT FIGURE SKATING)

Pang Qing and Tong Jian of China perform during their pairs free skating program at the ISU Bompard Trophy event at Bercy in Paris, November 16, 2013. REUTERS/Gonzalo Fuentes (FRANCE - Tags: SPORT FIGURE SKATING)

Pang Qing and Tong Jian of China perform during their pairs short program at the ISU Bompard Trophy event at Bercy in Paris, November 15, 2013. REUTERS/Gonzalo Fuentes (FRANCE - Tags: SPORT FIGURE SKATING)

Pang Qing and Tong Jian of China perform during their pairs short program at the ISU Bompard Trophy event at Bercy in Paris, November 15, 2013. REUTERS/Gonzalo Fuentes (FRANCE - Tags: SPORT FIGURE SKATING)

Pang Qing and Tong Jian of China practice during a training session before the ISU Bompard Trophy event at Bercy in Paris, November 14, 2013. REUTERS/Gonzalo Fuentes (FRANCE - Tags: SPORT FIGURE SKATING)

Second-place medalists Pang Qing (front L) and Tong Jian (back L) of China, winners Aliona Savchenko (front C) and Robin Szolkowy (back C) of Germany and third-place medalists Peng Cheng (front R) and Zhang Hao of China pose at the award ceremony of the pairs free skating programme during the ISU Grand Prix of Figure Skating in Beijing, November 2, 2013. REUTERS/Kim Kyung-Hoon (CHINA - Tags: SPORT FIGURE SKATING)