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 alleged dog abuse and Rick Swenson after one of his dogs expired after running through overflow. The Iditarod later reinstated both men and allowed them to race. Rick Swenson is now on the Iditarod's board of directors. Rookie mushers must pre-qualify by finishing an assortment of qualifying races first. , the combined cost of the entry fee, dog maintenance, and transportation was estimated by one musher to be US$20,000 to $30,000. But that figure varies depending upon how many dogs a musher has, what the musher feeds the dogs and how much is spent on housing and handlers. Expenses faced