For those of you interested in following along over the next week or so here are some various links that will enhance the "viewing" experience:
My SPOT satellite tracker shared page
Iditarod Invitational Home Page
Iditarod Invitational "latest news" page
Iditarod Invitational Leaderboard
Iditarod Invitational "Message board"
Recent ADN article about race (very much worth your time)
Recent NY Times article about race
Jill's blog which should be updated throughout the race by Scott Morris.
Evan Hone's blog who might be doing some race updates and interjecting some of his often tongue in cheek commentary over the next several days.