Photos of Musher Dan Seavey during the 2012 Iditarod.

Dan Seavey, wearing bib #100 symbolizing the 100 years of the Iditarod trail. At age 74, Dan has competed in many Iditarods, including the inaugural race in 1973. In the 2012 race, 3 generations of Seavey Mushers are participating: Dan, Mitch and Dallas.