Events you can't miss in 2018 Winter Olympics

Speed skating

Photo taken on Jan. 12, 2018 shows an aerial view of Gangneung Oval of Gangneung Coastal Cluster for PyeongChang 2018 Winter Olympic Games in PyeongChang, South Korea. Gangneung Oval will hold Speed Skating events during the Games. (Xinhua/Lui Siu Wai)