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An Iditarod sled dog sleeps under a blanket at the McGrath checkpoint on Wednesday, March 6, 2013. (AP Photo/The Anchorage Daily News, Bill Roth) LOCAL TV OUT (KTUU-TV, KTVA-TV) LOCAL PRINT OUT (THE ANCHORAGE PRESS, THE ALASKA DISPATCH)

An Iditarod sled dog sleeps under a blanket at the McGrath checkpoint on Wednesday, March 6, 2013. (AP Photo/The Anchorage Daily News, Bill Roth) LOCAL TV OUT (KTUU-TV, KTVA-TV) LOCAL PRINT OUT (THE ANCHORAGE PRESS, THE ALASKA DISPATCH)

Iditarod crowns champ

53-year-old musher Mitch Seavey became the oldest winner and a two-time Iditarod champion when he drove his dog team under the burled arch in Nome on March 12, 2013.