
Kazakhstan's Sergey Tkachenko competes during the men's individual normal hill ski jumping at the 2017 Sapporo Asian Winter Games in Sapporo, Japan, Feb. 22, 2017. Yuken Iwasa took the bronze medal of the event with 238.0 points. (Xinhua/Liao Yujie)

Kazakhstan's Sergey Tkachenko competes during the men's individual normal hill ski jumping at the 2017 Sapporo Asian Winter Games in Sapporo, Japan, Feb. 22, 2017. Yuken Iwasa took the bronze medal of the event with 238.0 points. (Xinhua/Liao Yujie)