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Gold medalist Caeleb Dressel (Front) of the United States starts during the men's 100m freestyle final at the Gwangju 2019 FINA World Championships in Gwangju, South Korea, July 25, 2019. (Xinhua/Li Gang)
Gold medalist Caeleb Dressel (Front) of the United States starts during the men's 100m freestyle final at the Gwangju 2019 FINA World Championships in Gwangju, South Korea, July 25, 2019. (Xinhua/Li Gang)