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OSAKA, JAPAN - NOVEMBER 12: Sergei Voronov of Russia performs in the gala exhibition during the ISU Grand Prix of Figure Skating at Osaka municipal central gymnasium on November 12, 2017 in Osaka, Japan. (Photo by Atsushi Tomura - ISU/ISU via Getty Images)

OSAKA, JAPAN - NOVEMBER 12:  Sergei Voronov of Russia performs in the gala exhibition during the ISU Grand Prix of Figure Skating at Osaka municipal central gymnasium on November 12, 2017 in Osaka, Japan.  (Photo by Atsushi Tomura - ISU/ISU via Getty Images)