Iditarod

Why is a checkpoint good to have in a long race?
What is a checkpoint in a race? Checkpoints are places where mushers have to check in and sign their name to show they 'checked in' to each spot along...
What vehicle is used in the Iditarod race?
What is an Iditarod vehicle? 4 letter answer(s) to iditarod vehicle SLED. ride (on) a sled. a vehicle mounted on runners and pulled by horses or dogs;...