From Clara Barton's tireless work founding the American Red Cross to the first female Medal of Honor winner, Dr. Mary Walker, to our first female combat fighter pilot Lt. Kara Hultgreen, no list of American heroes is complete without the names of some of these extraordinary women.

Even though David Pottruck has gone to this unbelievable career where he is a billionaire, there is always a new hurdle. He never sits there saying, 'I'm the best.'

Jon Stewart says that he was a little kid with a big head. He had very little athletic ability. He went out to the soccer field, and it was awful.

John McEnroe is the most honest and real person I have ever interviewed.

If you have a negative model, you do negative things. If you have a positive model, like Guardiola, who says positive things and tells you to compete on the pitch and to play football, it's much better.

How can I be a great football player when you're not happy with yourself?

There's a lot of guys that play the game of basketball for the money, for the fame.

On television, I have watched countless athletes from different countries, sports and Olympics stand proudly at the top of the podium and shed tears. They symbolized the Olympics for me because Olympic medals represent all of the hard work and sacrifices made by the athletes as well as the people who helped them reach the top of their sports.