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?Gold medalist Yuliya Efimova of Russia starts during the women's 200m breaststroke final at FINA World Championships in Gwangju, South Korea, on July 26, 2019. (Xinhua/Xia Yifang)
 
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?Gold medalist Yuliya Efimova of Russia starts during the women's 200m breaststroke final at FINA World Championships in Gwangju, South Korea, on July 26, 2019. (Xinhua/Xia Yifang)