Moved to BP husbandry forum. You'll likely get more traffic here.

If he looks bad or is bleeding.. definitely get him into a reptile vet ASAP.

If you don't already have a reptile vet lined up, here's a directory for you: http://www.arav.org/Directory.htm

You can put some triple antibiotic ointment on it, but don't use neosporin. For some reason it's not good for reptiles.