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Cai Xuetong of China competes during the Women's Snowboard Halfpipe final at FIS Snowboard World Cup 2020 in Chongli, north China's Hebei Province, Dec. 22, 2019. (Xinhua/Zhu Xudong)

Cai Xuetong of China competes during the Women's Snowboard Halfpipe final at FIS Snowboard World Cup 2020 in Chongli, north China's Hebei Province, Dec. 22, 2019. (Xinhua/Zhu Xudong)