Mr. Snake still has the pop when breathing. It is possibly more noticeable as of last night (no mucus though). We are taking him in to a vet today at noon. I hope he gets treated and better soon! Please keep him in your thoughts.
For more on what I have posted on this, previously:
http://ball-pythons.net/forums/showthread.php?t=56413
and
http://ball-pythons.net/forums/showthread.php?t=56495
I will keep you updated.