Mental strength is really important because you either win or lose in your mind. And I'm not solely talking about sporting matches, boxing events - anything you do, you do it first with your mental strength. And you can actually train and develop it, and I am responsible for what I'm saying because I have experience with that.

I Was Psychologically Sick For 3 Days Afterwards.

I think we have tremendous media covering the sport of boxing, even if boxing is a little bit lost in popularity with MMA sports. And I think that with the show 'Lights Out' it's going to get more attention to the sport, and it's going to put more attention to the problems that athletes in general have.

You can take your fitness seriously, but not yourself. That's the most difficult part: not to relax. That's the most difficult challenge I'm facing every fight.

Who's gonna win between two brothers? The Klitschko mother's gonna win because she said it won't happen.

He's been an inspiration for me since the Olympics 1996.

That's the most terrible mistake you can make: to relax. It's difficult to become a champion, but it's more difficult to maintain it for many years because you're getting too comfortable.