Iditarod Trail Sled Dog Race remaining top thirty finishers won an average of $26,500 each. Mushers make money from their sponsorships, speaking fees, advertising contracts and book deals. The original sled dogs were bred by the Mahlemuit (also known as Kuuvangmiut or Kobuk) people and are one of the earliest domesticated breeds known. They were soon crossbred with Alaskan huskies, hounds, setters, spaniels, German shepherds, and wolves. As demand for dogs skyrocketed, a black market formed at the end of the 19th century which funneled large dogs of any breed to the gold rush. Siberian huskies were introduced in the early 20th century and became
Iditarod Trail Sled Dog Race where they are taken care of by prison inmates until picked up by handlers or family members, or they are flown to Nome for transport home. According to Iditarod veterinarian Dr. Stuart Nelson, Jr., "Reasons for dropping dogs are numerous. Attitude problems, fatigue, illness, immaturity, injury, being “in heat,” lack of speed and musher strategy, are the more common ones." The dogs are well-conditioned athletes. Training starts in late summer or early fall and intensifies between November and March; competitive teams run before the race. When there is no snow, dog drivers train using wheeled carts or all-terrain vehicles set