Photos: 40th Iditarod dog race in Alaska
Iditarod Trail Sled Dog Race
Credit: AP
Four-time Iditarod winner Lance Mackey drives through a crowded intersection during the ceremonial start of the Iditarod Trail Sled Dog Race, Saturday, March 3, 2012, in Anchorage, Alaska. (AP Photo/The Anchorage Daily News, Marc Lester)
