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?Xu Jiayu of China celebrates after men's 200m backstroke final of swimming at the 18th Asian Games in Jakarta, Indonesia, Aug. 23, 2018. Xu won the gold medal. (Xinhua/Pan Yulong)
 
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?Xu Jiayu of China celebrates after men's 200m backstroke final of swimming at the 18th Asian Games in Jakarta, Indonesia, Aug. 23, 2018. Xu won the gold medal. (Xinhua/Pan Yulong)