Iditarod musher Ken Anderson feeds his sled dogs in Anvik, Alaska 

Iditarod musher Ken Anderson feeds his sled dogs in  Anvik, Alaska on Friday, March 8, 2013,  during the Iditarod Trail Sled Dog Race. (AP Photo/Anchorage Daily News, Bill Roth)
Associated Press
Iditarod musher Ken Anderson feeds his sled dogs in Anvik, Alaska on Friday, March 8, 2013, during the Iditarod Trail Sled Dog Race. (AP Photo/Anchorage Daily News, Bill Roth)
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