A man was this morning given a conditional discharge after he admitted headbutting a security guard.Marco Carvalho, 28, pleaded guilty in Magistrates’ Court to one count of assault, saying through a translator that the guard had insulted his girlfriend.The court heard that shortly after midnight on August 14, security guard Tio Burgess was working at Henry VIII’s when he noticed Carvalho being loud and obnoxious.Mr Burgess escorted Carvalho out of the bar, but the defendant headbutted and shoved him.Senior Magistrate Archibald Warner gave Carvalho a conditional discharge, warning him that if he wishes to continue to live in Bermuda, he needs to behave himself.