Iditarod Trail Sled Dog Race the 1973 race, stating that she "washes her hands of the event". The event was a success; even though the purse dropped in the 1974 race, the popularity caused the field of mushers to rise to 44, and corporate sponsorship in 1975 put the race on secure financial footing. Despite the loss of sponsors during a dog abuse scandal in 1976, the Iditarod caused a resurgence of recreational mushing in the 1970s, and has continued to grow until it is now the largest sporting event in the state. The race was originally patterned after the All Alaska Sweepstakes races held
Iditarod Trail Sled Dog Race and forage for food when the ground is thick with snow. As a result, the moose sometimes prefer to use pre-existing trails, causing hazards for the dog teams. In 1985, Susan Butcher lost her chance at becoming the first woman to win the Iditarod when her team made a sharp turn and encountered a pregnant moose. The moose killed two dogs and seriously injured six more in the twenty minutes before Duane "Dewey" Halverson arrived and shot the moose. In 1982, Dick Mackey, Warner Vent, Jerry Austin, and their teams were driven into the forest by a charging moose. Otherwise,