(Fron L to R)Winners Matt Graham of Australia, Yulia Galysheva of Kazakhstan, Mikael Kingsbury of Canada, Jaelin Kauf of the United States, Troy Murphy of the United States and Andi Naude of Canada pose on the podium after the men's Moguls and ladies' Moguls on the Day 1 of the 2017-2018 Freestyle Skiing World Cup-Moguls & Aerials at the Thaiwoo ski resort in Chongli District of Zhangjiakou City, north China's Hebei Province, Dec. 21, 2017. (Xinhua/Meng Jing)