A sled dog in the team of Norwegian musher Joar Leifseth Ulsom removes snow and ice on a bootie after arriving in Unalakleet on Sunday, March 10, 2013, during the Iditarod Trail Sled Dog Race. (AP ... more 
A sled dog in the team of Norwegian musher Joar Leifseth Ulsom removes snow and ice on a bootie after arriving in Unalakleet on Sunday, March 10, 2013, during the Iditarod Trail Sled Dog Race. (AP Photo/Anchorage Daily News, Bill Roth) less 
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Associated Press | Photo By Anchorage Daily News, Bill Roth
Mon, Mar 11, 2013 10:05 AM EDT