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Yang Junxuan of China reacts after the women's 100m freestyle final at the 2018 Summer Youth Olympic Games in Buenos Aires, Argentina on Oct. 9, 2018. Yang Junxuan won the silver. (Xinhua/Zhu Zheng)
Yang Junxuan of China reacts after the women's 100m freestyle final at the 2018 Summer Youth Olympic Games in Buenos Aires, Argentina on Oct. 9, 2018. Yang Junxuan won the silver. (Xinhua/Zhu Zheng)