strangely there is a lad at my work,that works for a civil contractor, has recently just got out of prison after serving 10 years for punching a bloke in a fight, the lad hit his head and died, strangely the lad is as quiet as a mouse and if you didn't know the history you wouldn't think he could harm a flea.
just a warning that you only have to hit someone once to change lives forever..
steve