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Gold medallist Kylie Masse (front) of Canada competes during the women's 100m backstroke final at the Gwangju 2019 FINA World Championships in Gwangju, South Korea, July 23, 2019. (Xinhua/Li Gang)
Gold medallist Kylie Masse (front) of Canada competes during the women's 100m backstroke final at the Gwangju 2019 FINA World Championships in Gwangju, South Korea, July 23, 2019. (Xinhua/Li Gang)