VERNON, British Columbia — As six men threaded the underpass and burst into the stadium at Sovereign Lake Nordic Centre, Canadian Brent McMurtry and American Mike Sinnott sent spectators running toward the finish. The men’s ‘A’ final of the 1.4-k classic Teck Sprints at the NorAm Cup opener Saturday was shaping up to be a close one, and who wanted to miss that? As he crossed the line just ahead of McMurtry, Sinnott knew he...