
Bi Wenxin of Shandong competes during the women's 800m freestyle swimming final at 13th Chinese National Games in north China's Tianjin Municipality, Sept. 6, 2017. Bi Wenxin took the fourth place with 8 minutes and 25.22 seconds.(Xinhua/Li Yibo)

Bi Wenxin of Shandong competes during the women's 800m freestyle swimming final at 13th Chinese National Games in north China's Tianjin Municipality, Sept. 6, 2017. Bi Wenxin took the fourth place with 8 minutes and 25.22 seconds.(Xinhua/Li Yibo)