You can always count on snow in northern Maine. Throw in skis and guns, and you’ve got a recipe for a pretty good week. Three days of racing kick off this morning at the North American Biathlon Championships in the biathlon-crazed town of Fort Kent, Maine. The fields are small, but competitive at the top, with four biathletes racing fresh off the 2010 Olympic Games: Americans Haley Johnson, Laura Spector, and Wynn Roberts, and Canada’s...