
China's Sun Yang holds his award as best male athlete of the competition at the end of at the Swimming World Championships in Kazan, Russia, Aug 9, 2015. (Photo: China News Service/Hou Yu)

China's Sun Yang holds his award as best male athlete of the competition at the end of at the Swimming World Championships in Kazan, Russia, Aug 9, 2015. (Photo: China News Service/Hou Yu)











