Football is pretty much played 16 times a year, where training is kind of a year-round thing.

I've never really been aware of what is said about me, whether it's positive or negative. I ignore it. I've always had the mind-set: 'No one can challenge me better than myself.'

Fighters are raised into MMA. It's more about what's internal, not what's God given. When you have a great fighter like Rickson Gracie or Fedor Emelianenko-they're greater than the others because they have an internal spiritual being that separates them from the rest in their craft. They have the warrior spirit.

People call me crazy and a madman. Even 'Tasmanian Devil.' I'd rather be called the 'Tasmanian Angel.'

The Coca-Cola Mean Joe Greene ad is one of the most famous commercials of all time, so I was blown away when they asked me to be in this new spot.

I think it's important to cross train. Surfing is a good cross training sport for your shoulders. I don't think I know of any other football player who does it, who can go and paddle out past the sets.

We're a road team. We're the Pittsburgh Steelers. We have fans everywhere.