Hans Wuthrich, a top curling ice technician from Canada, works during a break on Day 6 of the World Women's Curling Championship in Beijing, capital of China, March 23, 2017. (Xinhua/Wang Lili)
Hans Wuthrich, a top curling ice technician from Canada, works during a break on Day 6 of the World Women's Curling Championship in Beijing, capital of China, March 23, 2017. (Xinhua/Wang Lili)