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Alexa Scimeca Knierim (L) and Chris Knierim of the United States perform during the Pairs Free Skating at the ISU Golden Spin of Zagreb 2018 in Zagreb, Croatia, on Dec. 7, 2018. (Xinhua/Marko Prpic)
Alexa Scimeca Knierim (L) and Chris Knierim of the United States perform during the Pairs Free Skating at the ISU Golden Spin of Zagreb 2018 in Zagreb, Croatia, on Dec. 7, 2018. (Xinhua/Marko Prpic)