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Seto Daiya of Japan celebrates after winnning the men's 200m butterfly final at FINA Championships Swim Series 2020 in Beijing, capital of China, Jan. 18, 2020. (Xinhua/Ju Huanzong)
Seto Daiya of Japan celebrates after winnning the men's 200m butterfly final at FINA Championships Swim Series 2020 in Beijing, capital of China, Jan. 18, 2020. (Xinhua/Ju Huanzong)