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Yang Junxuan of China competes during 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/He Changshan)
Yang Junxuan of China competes during 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/He Changshan)