
Wang Shun of Zhejiang competes during the men's 400m individual medley final at 13th Chinese National Games in north China's Tianjin Municipality, Aug. 31, 2017. Wang Shun won the gold medal with 4 minutes and 12.59 seconds. (Xinhua/Yue Yuewei)

Wang Shun of Zhejiang competes during the men's 400m individual medley final at 13th Chinese National Games in north China's Tianjin Municipality, Aug. 31, 2017. Wang Shun won the gold medal with 4 minutes and 12.59 seconds. (Xinhua/Yue Yuewei)