Here are a few links to help some.
http://ball-pythons.net/forums/showthread.php?t=30890
http://ball-pythons.net/forums/showthread.php?t=49580
http://ball-pythons.net/forums/showthread.php?t=55998
http://www.8ballpythons.com/journal/...ngcalendar.htm

There might not be anything wrong with him. I wasnt and dont think anyone else was saying that anything was. Its just good to Keep new snakes away from others just in case there is something wrong. If something pops up just get them into a vet.