Lee Seung-Hoon of South Korea (R) celebrates with teammate Chung Jaewon after winning the gold medal of the men's mass start speed skating with a time of 7:43.97 minutes at the Gangneung Oval in Gangneung, South Korea, during the 2018 Pyeongchang Winter Olympics on February 24, 2018. Chung Jaewon finished the 8th with a time of 8:32.71 minutes. Photo by Andrew Wong/UPI