Four-time champion Martin Buser booties up his dog team before leaving the Rohn checkpoint in Alaska during the Iditarod Trail Sled Dog Race on Tuesday, March 5, 2013. (AP Photo/The Anchorage Daily ... more 
Four-time champion Martin Buser booties up his dog team before leaving the Rohn checkpoint in Alaska during the Iditarod Trail Sled Dog Race on Tuesday, March 5, 2013. (AP Photo/The Anchorage Daily News, Bill Roth) less 
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Associated Press | Photo By The Anchorage Daily News, Bill Roth
Wed, Mar 6, 2013 1:34 PM EST