Frazier was not a big man at all. Frazier was about 5'9, but he would make anyone run. Put up your dukes and cover up because he's coming. He never backed up from anyone.

Growing up poor, I didn't even have a lunch to take to school. Lunch was 26 cents, and we didn't even know what 26 cents looked like. I didn't love school because I wanted to disguise that I was poorer than everybody else.

In 1973 I became heavyweight champion of the world with 38 victories, no defeats as a professional. You get to a point where you think you cannot lose. I felt like I had the greatest power with my fists, I was the strongest man in the world.

Iron' Mike Tyson is the last boxer who was truly embraced by the media. They followed him around. You didn't know what he was going to do next: bite you, cut you, fight you. When you think about it, that defines him - it was an exciting adventure.

Yes, it's possible that I will end my career at FC Porto.

I'm very conscious of Miguel Cotto's career... I need to do my part on that night to have victory and create my own legacy in this sport of boxing.

One of the high points of my career was winning the Grammy for 'I Will Survive.'

I wanted a real profession. And I'd always been interested in architecture and in design and in, really, what makes things work. And understanding what's kind of behind the walls and why things stand up and some things don't.