TOBLACH, Italy – Stage 7 of the Tour de Ski, which took place Thursday, is the event’s crown jewel: a 35-kilometer point-to-point race that sent competitors up an over a mountain pass, with the craggy Dolomites as a stunning backdrop. Or, to be more precise, it sent male competitors up and over a mountain pass, with the craggy Dolomites as a stunning backdrop. The women, meanwhile, skied three laps of a standard five-kilometer course on...