One of the intentions of the tour format introduced to elite-level cross-country ski racing in the past few years is to allow sprinters and distance specialists to compete on a level playing field. That balance hasn’t been achieved yet at the World Cup level: None of the winners of the four editions of the Tour de Ski, men’s or women’s, have been pure sprinters. But in this weekend’s three-stage mini-tour held in Rossland, BC, organizers...