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Lee Minsik of South Korea competes during men's snowboard big air qualification at the 2018 PyeongChang Winter Olympic Games at Alpensia Ski Jumping Centre, PyeongChang, South Korea, Feb. 21, 2018. (Xinhua/Han Yan)
Lee Minsik of South Korea competes during men's snowboard big air qualification at the 2018 PyeongChang Winter Olympic Games at Alpensia Ski Jumping Centre, PyeongChang, South Korea, Feb. 21, 2018. (Xinhua/Han Yan)