Four-time Iditarod champion Martin Buser drives his dog team up the Yukon River after leaving the checkpoint in Anvik, Alaska, on Friday, March 8, 2013, during the Iditarod Trail Sled Dog Race. (AP ... more 
Four-time Iditarod champion Martin Buser drives his dog team up the Yukon River after leaving the checkpoint in Anvik, Alaska, on Friday, March 8, 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
Sat, Mar 9, 2013 3:30 PM EST