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Hou Kaibo of China reacts after the men's 500m race at the ISU Four Continents Speed Skating Championship in Milwaukee, the United States, Jan. 31, 2020. (Xinhua/Li Ying)
Hou Kaibo of China reacts after the men's 500m race at the ISU Four Continents Speed Skating Championship in Milwaukee, the United States, Jan. 31, 2020. (Xinhua/Li Ying)