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
2007 Iditarod from the 2007 Iditarod. Shane Goosen who has taken part in the Iditarod three times, told the Iditarod board that during the Tustumena 200 Sled Dog Race in January 2007 five people said they saw Brooks kick, hit and drag his dogs and that "There is no doubt in my mind that he beat his dogs" and "It took three days to disqualify this guy, there went the credibility of the Iditarod right there — it's gone", said Goosen. Bud Smyth, a former race marshal and Iditarod musher, criticized race officials, saying the Iditarod officials were slow to interview and