This website includes the checkpoints and mushers.
http://www.findlocalweather.com/pinpoint/us/ak/iditarod+trail/current577247.html
This website includes the weather and tempertures of the check points in the iditarod.
http://www.randomhouse.com/features/garypaulsen/about.html
This webcite includes interesting facts about Gary Paulsen's child hood, the books he has written, current where-abouts, and other facts about Gary Paulsen.
http://www.fetchdog.com/blogs/fetchdogblog/General/fifteen_facts_about_sled_dogs
This website includes fifteen facts about sled dogs.
http://www.dogkennelaccessories.com/how-to-race-sled-dogs-in-the-iditarod-how-to-make-dog-food-for-race-sled-dogs.html
This cite includes the explanation of how to make food for dog sleds, it also includes how to race sled dogs for the iditarod.