The internet came half short and twice strong today. Only two articles I saw worth your time, but both really solid ones you should read.
This one is by Matthew Polly, a dude who once wrote a book about training Kung-Fu for two years while living with the Shaolin Monks. This is about how not to be a punk about your shit in a fight. If you get punched so hard you time warp 30 seconds into the future, just keep going. Brain damage usually doesn't set in for yyeeaarrsss.