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Chinese athletes Wang Xiaofei (C, in red) competes during the UCI Track Cycling World Cup at Hong Kong Velodrome in south China's Hong Kong, Jan. 27, 2019. (Xinhua/Wang Shen)
Chinese athletes Wang Xiaofei (C, in red) competes during the UCI Track Cycling World Cup at Hong Kong Velodrome in south China's Hong Kong, Jan. 27, 2019. (Xinhua/Wang Shen)