I suggest that you don't fight the guy, but if you must... go for his eyes, throat, nose, ears, and knees. He won't have any fat there. Also, if you are in trouble, go for the groin. There is no honor or rules in a street fight.
Proud member of the SONIC SUPPORT SQUAD
Tag "Sorry man. Someone pissed in my Wheaties."
"There are like ten games a year that sell over a million units." High Voltage CEO - Eric Nofsinger