Sled dog each year, but after the 1995 events, it was decided to hold them every two years, which facilitated the bidding process and enabled the host organization more time for preparation. Togo was the lead sled dog of Leonhard Seppala and his dog sled team in the 1925 serum run to Nome across central and northern Alaska. Balto was the lead dog of the sled dog team that carried the diphtheria serum on the last leg of the relay to Nome during the 1925 diphtheria epidemic. He was driven by musher Gunnar Kaasen, who worked for Leonhard Seppala. Seppala had also
Iditarod Trail Sled Dog Race of the committee, had the original idea to race a portion of the Iditarod Trail. Joe Redington Sr. (named the "Father of the Iditarod" by one of the local newspapers), and his wife Vi were Page's first true support and, with volunteer support they cleared up a portion of the trail. The first race, known as the Iditarod Trail Seppala Memorial Race in honor of Leonhard Seppala, was held in 1967. The purse of US$25,000 attracted a field of 58 racers, and the winner was Isaac Okleasik. The next race, in 1968, was canceled for lack of snow, and 1969's