Mitch Seavey having to run the iditarod. Mitch Seavey Mitch Seavey (born 1959) is an American dog musher, who won the Iditarod Trail Sled Dog Race across the U.S. state of Alaska in 2004, 2013 and 2017. At age 57, Seavey is the oldest person to win the Iditarod in 2017 (surpassing his record in 2013 at age 53). His son, Dallas Seavey, won the 2012, 2014, 2015 and 2016 Iditarod; his 2012 win made him the youngest winner ever. Seavey competed in his first Iditarod in 1982, and has completed every race since 1995. In the 1995 race, he started in
Iditarod Trail Sled Dog Race reveals the results of tests on the dogs. Each team is composed of twelve to sixteen dogs, and no more may be added during the race. At least five dogs must be on the towline when crossing the finish line in Nome. Mushers keep a veterinary diary on the trail and are required to have it signed by a veterinarian at each checkpoint. Dogs that become exhausted or injured may be carried in the sled's "basket" to the next "dog-drop" site, where they are transported by the volunteer Iditarod Air Force to the Hiland Mountain Correctional Center at Eagle River