ANCHORAGE, Alaska (AP) – A winter of heavy snow in Alaska is keeping trail breakers busy clearing the route of the 1,000-mile Iditarod Trail Sled Dog Race but no one can remove other weather-related challenges like jumbled ice along the state’s western coast and the heightened possibility of run-ins with grouchy moose.And as always in the unpredictable trek through wilderness and Alaska Native villages, there are mountains to climb, forests and frozen rivers to cross – and maybe some blizzards and fierce winds to battle after the competition begins Sunday in Willow, 50 miles north of Anchorage. A ceremonial start in Anchorage along an 11-mile urban stretch Saturday will give fans a close-up view of the 66 teams hoping to reach the finish line in Nome, an old gold rush town on Alaska’s western coast.Read more here: http://www.nebraska.tv/story/17065451/contenders-set-to-run-alaskas-1000-mile-iditarod