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Liu Xiang of China celebrates after the women's 50m backstroke final of FINA Champions Swim Series 2020 in Shenzhen, south China's Guangdong province, Jan. 15, 2020. (Xinhua/Liang Xu)

Liu Xiang of China celebrates after the women's 50m backstroke final of FINA Champions Swim Series 2020 in Shenzhen, south China's Guangdong province, Jan. 15, 2020. (Xinhua/Liang Xu)