
Sun Yang of Zhejiang competes during the men's 200m freestyle swimming heat at 13th Chinese National Games in north China's Tianjin Municipality, Sept 1, 2017. Sun Yang advanced to the semi-final. (Xinhua/Zhao Ge)

Sun Yang of Zhejiang competes during the men's 200m freestyle swimming heat at 13th Chinese National Games in north China's Tianjin Municipality, Sept 1, 2017. Sun Yang advanced to the semi-final. (Xinhua/Zhao Ge)