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Kim Min Seok of South Korea competes during the men's 1500m race at the ISU Four Continents Speed Skating Championships in Milwaukee, the United States, Feb. 1, 2020. (Xinhua/Li Ying)
Kim Min Seok of South Korea competes during the men's 1500m race at the ISU Four Continents Speed Skating Championships in Milwaukee, the United States, Feb. 1, 2020. (Xinhua/Li Ying)