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Gold medalist Olivia Smoliga (Front) of the United States celebrates after the women's 50m backstroke final at the Gwangju 2019 FINA World Championships in Gwangju, South Korea, July 25, 2019. (Xinhua/Tao Xiyi)
Gold medalist Olivia Smoliga (Front) of the United States celebrates after the women's 50m backstroke final at the Gwangju 2019 FINA World Championships in Gwangju, South Korea, July 25, 2019. (Xinhua/Tao Xiyi)