Norwegian Johannes Hoesflot Klaebo appeared to make history in the national sport of cross-country skiing. Minutes later, he walked off without a medal.
Mikaela Shiffrin called out an "unprofessional" delay after being denied a 70th World Cup victory as Slovakian rival Petra Vlhova won a giant slalom.
Chloe Kim headlines the world freestyle skiing and snowboarding championships, among several winter sports competitions on NBC, Olympic Channel and Peacock.