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