Iditarod Trail Sled Dog Race I The most famous event in the history of Alaskan mushing is the 1925 serum run to Nome, also known as the "Great Race of Mercy." It occurred when a large diphtheria epidemic threatened Nome. Because Nome's supply of antitoxin had expired, Dr. Curtis Welch refused to use it and instead sent out telegrams seeking a fresh supply of antitoxin. The nearest antitoxin was found to be in Anchorage, nearly one thousand miles away. The only way to get the antitoxin to Nome was by sled dog as planes could not be used and ships would be too slow. Governor
Iditarod Trail Sled Dog Race #2, only experienced mushers are allowed to compete in the Iditarod. Mushers are required to participate in three smaller races in order to qualify for the Iditarod. However, they are allowed to lease dogs to participate in the Iditarod and are not required to take written exams to determine their knowledge of mushing, the dogs they race or canine first aid. If a musher has been convicted of a charge of animal neglect, or if the Iditarod Trail Committee determines the musher is unfit, they are not allowed to compete. The Iditarod Trail Committee once disqualified musher Jerry Riley for