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
Sled dog racing at the 1932 Winter Olympics Sled dog racing at the 1932 Winter Olympics A sled dog race was included as a demonstration event at the 1932 Winter Olympics in Lake Placid. 5 contestants from Canada and 7 contestants from the United States competed. The event, run under the rules of the New England Sled Dog Club, ran twice over a 25.1 mile (40.5 km) long course. With six dogs per sled, each sled took off at three-minute intervals, and intermediate times were given to the mushers at 4 miles (6.44 km), 10.6 miles (17.06 km), and 22.46 miles (36.14 km). Norman D. Vaughan qualified for