Weather.com - 1/16/13, Rachel D'Oro/AP
Two-time Iditarod champion Norwegian Robert Sorlie's dog handler exercises Sorlie's dogs through a practice trail in February 2007. (Getty Images/File)
ANCHORAGE, Alaska -- Unseasonably warm weather in parts of Alaska has complicated training for some mushers already signed up for the Iditarod Trail Sled Dog Race.
It has also forced the cancellation of several qualifying races for future rookies of the famous 1,000-mile trek to Nome.
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