Support WBUR25-Year-Old Sets Record As Iditarod's Youngest WinnerAndrew PrinceMarch 14, 2012 ShareDallas Seavey holds his leaders, Diesel, left, and Guiness, after he arrived at the finish line to claim victory in the Iditarod Trail Sled Dog Race in Nome, Alaska, on Tuesday, March 13, 2012. (Anchorage Daily News/Landov)