Dave, thanks for posting that link.
Jon, here's another that may give some helpful hints on welding sheetmetal..
Welding in Patch Panels .
That's the post that started me thinking maybe as a total novice to body work I could actually do this and the next thing I knew I'd decide to attempt doing my cab corners and that exact patch on both my fenders.
MP and C... With all the visuals and the do's and don'ts you provide you kinda remove the "what if's" that were holding me back I don't know whether to cuss you out or thank you for getting me started down this road.