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Xu Jiayu of China reacts during the awarding ceremony of Men's 100m Backstroke Final in the 18th Asian Games in Jakarta, Indonesia, Aug. 19, 2018. Xu won the gold medal. (Xinhua/Fei Maohua)
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Xu Jiayu of China reacts during the awarding ceremony of Men's 100m Backstroke Final in the 18th Asian Games in Jakarta, Indonesia, Aug. 19, 2018. Xu won the gold medal. (Xinhua/Li Xiang)