This coverage is made possible through the generous support of Marty and Kathy Hall and A Hall Mark of Excellence Award. To learn more about A Hall Mark of Excellence Award, or to learn how you can support FasterSkier’s coverage, please contact info@fasterskier.com. When it comes to World Cup cross-country ski racing, season-long progress can be difficult for spectators and commentators to assess. It’s always hard to tell: are skiers getting faster? Are they fading?...