I think he tried to kill himself before that body triangle loss. He really needed that win, but he hasn't done anything to himself so I guess he's alright.
My addition: Bob Sapp
Not MMA or UFC but the title reminded me of Oliver McCall crying during his fight against Lennox Lewis. I was one of the weirder events I saw in boxing.
First one that came to mind.
Diaz fans haven't stopped crying since Condit.