By Gavin Kentch and Rachel Bachman Perkins The SuperTour returned this weekend with races in Duluth, Minnesota, held on the new snowmaking courses at Grand Avenue Nordic Center. The weekend included all levels of racing, with green juniors lining up to race alongside the veterans racing on the SuperTour, and a strong sense of community and cross-country ski energy across the board. Skiers like to ski; athletes were glad to be back. Alaska Pacific University...