JOE CALZAGHE has sent opponents and records tumbling during his nine-year reign as WBO super-middleweight champion, but his most coveted prize remains the ability to walk down the street unnoticed.

Leading American cable network HBO have vowed to help make Ricky Hatton “as big a star in the US as he is in Britain”.

Prince Naseem Hamed's first television pay-per-view fight in America is booked for April 7.