COPD includes chronic bronchitis, emphysema, or both. Over time, it makes it harder and harder to breathe because less air is able to flow in and out of the lungs.

One of his lungs had collapsed. He couldn't breathe. You could see him struggling for air.

Honestly, since the Diane Sawyer piece, every day it's like, it's exciting to go to the mailbox... Because I get letters every day from all of these people from all over the world.

When you have a voice, and you have an opportunity at the world level to be able to speak, it has to be right.

The 'Vanity Fair' article was interesting to do because it was the first time I ever really had the opportunity to be absolutely truthful with a reporter about every aspect of my life.

I spent twelve years training for a career that was over in a week. Joe Namath spent one week training for a career that lasted twelve years.