So... What Did You Major In At School?

So, a couple weeks back (July 5th?) there was a PPV UFC event that featured, among other things, the dethroning of a champion fighter, a girlfight, and the absolute facial devastation administered to Chris Lytle, seen below. It's hard enough to come to the realization in other vocations that maybe it's just not for you -- I wonder how hard it is when you're basically bleeding out on a televised event? Ouch.