My son is in crown court tomorrow after he hit a man in the face in a que for a night club the person tripped and fell into my son who turned around and punched him. He knocked out one of his teeth and chipped two others the man also had 12 stitches to his mouth this as all on CCTV can anyone help me to what the crown court will sentence him with. he has pleaded guilty at magistrates and now been sent to crown.