The Iditarod’s Alluring Icy Challenge [PHOTOS]MUSHMore than 50 contestants and their dog teams are competing in this year’s Iditarod race, currently under way, across the Alaska wilderness in all kinds of weather. Malcolm JonesUpdated Jul. 12, 2017 6:41PM ET / Published Mar. 12, 2016 12:00AM ET Nathaniel Wilder/Reuters