FILE - Wolvie and Roscoe stir as Karen Ramstead prepares to feed them in Nikolai, Alaska, during the Iditarod Trail Sled Dog Race on Wednesday, March 7, 2012 .(AP Photo/Anchorage Daily News, Marc ... more 
FILE - Wolvie and Roscoe stir as Karen Ramstead prepares to feed them in Nikolai, Alaska, during the Iditarod Trail Sled Dog Race on Wednesday, March 7, 2012 .(AP Photo/Anchorage Daily News, Marc Lester, File) less 
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Associated Press | Photo By Anchorage Daily News, Marc Lester, File
Sat, Mar 2, 2013 10:18 AM EST