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Nathan Chen of the United States performs during the Men's short program competition of 2019 ISU World Figure Skating Championships at Saitama Super Arena in Saitama, Japan, on March 21, 2019. (Xinhua/Du Xiaoyi)
Nathan Chen of the United States performs during the Men's short program competition of 2019 ISU World Figure Skating Championships at Saitama Super Arena in Saitama, Japan, on March 21, 2019. (Xinhua/Du Xiaoyi)