
Li Zhuhao of Zhejiang competes during the men's 100m butterfly swimming final at 13th Chinese National Games in north China's Tianjin Municipality, Sept. 6, 2017. Li Zhuhao claimed the title with 51.10 seconds.(Xinhua/Fei Maohua)

Li Zhuhao of Zhejiang competes during the men's 100m butterfly swimming final at 13th Chinese National Games in north China's Tianjin Municipality, Sept. 6, 2017. Li Zhuhao claimed the title with 51.10 seconds.(Xinhua/Fei Maohua)