Willie Hantz's Big Brother meltdown is now the stuff of legend. Since the feeds were off when Hantz went nuclear we may never know how out-of-proportion for dramatic purposes the reports were of headbutts and name calling. The name calling seems entirely possible, since the headbutts were downgraded to "face bumps" and "chest bumps" I'm a little dubious of the hyped up violence. After all, we've seen people get in each others' faces before on Big Brother.
Regardless of how the producers might have spun the outcome, it seems like this little altercation from the July 19th episode might have been what finally pushed the needle. Let me refresh your memory: