Iditarod Sled Dog Race
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Sixty-six teams are competing in the nearly 1,000-mile race from Anchorage to Nome. It's the 40th...
Ramey Smyth arrives at the Nikolai checkpoint during the Iditarod Trail Sled Dog Race on Tuesday, March 6, 2012, in Nikolai, Alaska. (AP Photo/The Anchorage Daily News, Marc Lester)