Iditarod Trail Sled Dog Race was suspended for the first time for safety reasons when weather prevented the Iditarod Air Force from delivering supplies to Rohn and Nikolai, the first two checkpoints in the Alaska Interior. Fifty-eight mushers and 508 dogs congregated at the small lodge in Rainy Pass for three days, while emergency shipments of food were flown in from Anchorage. Weather also halted the race later at McGrath, and the two stops added almost a week to the winning time. The race starts on the first Saturday in March, at the first checkpoint on Fourth Avenue in downtown Anchorage. A five-block section of
Iditarod Trail Sled Dog Race where they are taken care of by prison inmates until picked up by handlers or family members, or they are flown to Nome for transport home. According to Iditarod veterinarian Dr. Stuart Nelson, Jr., "Reasons for dropping dogs are numerous. Attitude problems, fatigue, illness, immaturity, injury, being “in heat,” lack of speed and musher strategy, are the more common ones." The dogs are well-conditioned athletes. Training starts in late summer or early fall and intensifies between November and March; competitive teams run before the race. When there is no snow, dog drivers train using wheeled carts or all-terrain vehicles set