Has this ever happened? Your pain reception would be numb... Surely it's happened.
Remember that must thai guy GSP brought on TUF? lol 
Many fighters consume a few pints before stepping into the cage.
Fickett comes mind 
Hhhhmmmm interesting....
Highly unprofessional however, alcohol is not only legal, it's not on the banned substance list. Not that difficult.
For what it's worth, size and skill being relatively equal, if a stoned guy fights a drunk guy, my money's on the stoned guy.
Actually, my money would be on the stoned guy for pretty much any type of competition -- athletic, intellectual, or other.
Stoned guy in an intellectual competition. LOL at that.
slamming - Stoned guy in an intellectual competition. LOL at that.
Yeah, because there's no historical evidence of drug use among any great intellectual leaders in our history... LOL @ ignorance.
I guarantee Tank was hammered during all his fights...
It's a drug test idiot. Even though alcohol is worse than weed imo. Shit stats on death, injury, health issues, hell all of them prove it.