2010 Iditarod was knocked unconscious. Musher Sam Deltour arrived shortly after and checked on Moon and his dogs, whereupon Moon regained consciousness. Moon was flown to Lake Hood and taken to Providence Alaska Medical Center. His dogs were in good condition. On March 10, Justin Savidis lost one of his dogs, Whitey, between Nikolai and McGrath checkpoints. He scratched in McGrath to assist in the search by volunteers and the Iditarod Air Force. Whitey was later found by McGrath residents in good health. 2010 Iditarod The 38th Annual Iditarod Trail Sled Dog Race saw 71 participating teams from the United States, Jamaica,
Sled dog racing the 1994 Winter Olympics in Lillehammer, but it did not gain official event status. Sled dogs, known also as sleighman dogs, sledge dogs, or sleddogs, are a highly trained dog type that are used to pull a dog sled, a wheel-less vehicle on runners, over snow or ice, by means of harnesses and lines. Sled dog races include "sprint" races over relatively short distances of 4 to 100 miles, mid-distance races from 100 to 300 miles, or long-distance races of 300 to over 1,000 miles (Iditarod). Sprint races frequently are two or three-day events with heats run on successive days