Sven Kramer of the Netherlands competes during the men's 5000m event of speed skating at 2018 PyeongChang Winter Olympic Games at Gangneung Oval, Gangneung, South Korea, Feb. 11, 2018. Sven Kramer won the title in a time of 6:09.76 and set a new Olympic record. (Xinhua/Ju Huanzong)