
Xu Jiayu of Zhejiang reacts before the men's 200m backstroke swimming final at 13th Chinese National Games in north China's Tianjin Municipality, Sept. 5, 2017. Xu Jiayu claimed the title with 1 minute and 55.42 seconds.(Xinhua/Fei Maohua)

Xu Jiayu of Zhejiang reacts before the men's 200m backstroke swimming final at 13th Chinese National Games in north China's Tianjin Municipality, Sept. 5, 2017. Xu Jiayu claimed the title with 1 minute and 55.42 seconds.(Xinhua/Fei Maohua)