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Rachael Karker of Canada competes during the women's ski halfpipe final at FIS Freeski and Snowboard World Cup in Chongli of Zhangjiakou City, north China's Hebei Province, Dec. 10, 2018. (Xinhua/Cao Can)
Rachael Karker of Canada competes during the women's ski halfpipe final at FIS Freeski and Snowboard World Cup in Chongli of Zhangjiakou City, north China's Hebei Province, Dec. 10, 2018. (Xinhua/Cao Can)