Don't wait for him to bail... Just focus on teh idea that "he's going whether he likes it or not"

YOU need to put some scripts together to hit him with if he DOES TRY... but you do NOT let him off the hook if he TRIES to bail.

And I will tell you right now odds are 100 to 1 he WILL test you to see if you will LET him off the hook and bail... YOU will NOT