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Watanabe Ippei of Japan competes during the men's 4X100m medley relay heats of swimming at the Asian Games 2018 in Jakarta, Indonesia on Aug. 24, 2018. (Xinhua/Fei Maohua)
Watanabe Ippei of Japan competes during the men's 4X100m medley relay heats of swimming at the Asian Games 2018 in Jakarta, Indonesia on Aug. 24, 2018. (Xinhua/Fei Maohua)