Highlights of 2019 FINA World Championships day 4

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Li Guangyuan (C), Wang Lizhuo (L) and Wang Yichun of China check the screen after the mixed 4x100m medley relay preliminary at the Gwangju 2019 FINA World Championships in Gwangju, South Korea, July 24, 2019. (Xinhua/Xia Yifang)