Photos: Biking the Iditarod Trail

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Sean O'Grady roars down the first of the steps that lead the Iditarod Trail to the Happy River.

Each year the Iditarod Trail plays host to the famed sled dog race, but also to another group: bicyclists who participate in the Iditarod Invitational Trail Race. Here are pictures from the 2011 event.