Kelli Stack (2nd R) of Chinese Shenzhen Kunlun Red Star and Nicole Kosta (2nd L) of Markham Thunder battle for the puck during the 2017-2018 Canadian Women's Hockey League (CWHL) game at Thornhill Community Centre in Markham, Canada, Jan. 20, 2018. Chinese Shenzhen Kunlun Red Star won 3-2. (Xinhua/Zou Zheng)