Jin Boyang of China performs during the men's free skating event at the 2020 ISU Four Continents Figure Skating Championships in Seoul, South Korea, Feb. 9, 2020. (Photos: Xinhua/Wang Jingqiang)

Yan Han of China performs during the men's free skating event at the 2020 ISU Four Continents Figure Skating Championships in Seoul, South Korea, Feb. 9, 2020.

Jin Boyang of China performs during the men's free skating event at the 2020 ISU Four Continents Figure Skating Championships in Seoul, South Korea, Feb. 9, 2020.

Yan Han of China performs during the men's free skating event at the 2020 ISU Four Continents Figure Skating Championships in Seoul, South Korea, Feb. 9, 2020.

Jin Boyang of China performs during the men's free skating event at the 2020 ISU Four Continents Figure Skating Championships in Seoul, South Korea, Feb. 9, 2020.

Jin Boyang of China performs during the men's free skating event at the 2020 ISU Four Continents Figure Skating Championships in Seoul, South Korea, Feb. 9, 2020.