I hate idiots like that no doubt he thinks hes some sort of big man, that kid might have been ok but what about next time? that guy could seriously hurt someone. to me that looked like attempted murder. I hope that twat gets what he deserves.
It's been quite a few years since I was involved in a street fight but I do remember that back then, it's not illegal to swing back or block punches. Anyway, dude got fucking owned and probably left 10-20 IQ points laying in that yard.