
Tim Tszyu has brushed off Tony Harrison's taunt that he's no Kostya Tszyu, warning the American he's twice the hard arse that his legendary father was.
As Harrison continues to question Tszyu's ability to step up a class for Sunday's world title fight in Sydney, the home-town favourite on Monday revealed he'd taken Kostya's commando-like training resume to extreme new levels in preparation for his date with destiny.