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Liu Yaxin of China competes during the women's 200m backstroke semifinal at FINA World Championships in Gwangju, South Korea, on July 26, 2019. (Xinhua/Li Gang)
Liu Yaxin of China competes during the women's 200m backstroke semifinal at FINA World Championships in Gwangju, South Korea, on July 26, 2019. (Xinhua/Li Gang)