A hungry Tim Tszyu has launched into "killer mode" after a colourful and at-times explosive pre-world title fight exchange with American trash talker Tony Harrison.
After a week of mostly friendly banter, Tszyu took exception to Harrison branding him a "diva" after the home-town hero made a spectacular entrance to Friday's official pre-fight press conference at the Sydney Opera House.
"You got out of that car like a diva. You had someone like open the door for you. Come on, man," Harrison said.
