Tony Danza, who is now on Broadway in Honeymoon in Vegas, has had a varied career. Before becoming an actor, he started out as an athlete. What was his sport? [spolier] Danza, who is now packing a big punch on Broadway in the new musical Honeymoon in Vegas, was a professional boxer. His record was 9-3 and all of his wins were either by KO or TKO. Knock ’em dead tonight, Tony![/spoiler]