Video PlayerClose
Li Zhuhao of China prepares before the men's 100m butterfly semifinal at FINA World Championships in Gwangju, South Korea, on July 26, 2019. (Xinhua/Tao Xiyi)
Li Zhuhao of China prepares before the men's 100m butterfly semifinal at FINA World Championships in Gwangju, South Korea, on July 26, 2019. (Xinhua/Tao Xiyi)