Hi Eric,
Glad to see you on line again. Welcome to the site. I learned a lot from you at Doug's truck meet.
For those that don't know, Eric is REALLY good with a hammer and dolly and did some great YouTube videos on hammer and dolly work. Some of the best techniques I've seen:
http://www.youtube.com/user/sevtchevelle
There are 4 parts. This is the link to part 1 and the other three are on the youtube page.