You hope all good athletes run on the balls of their feet. You don't want them coming down heel first. The perfect style is the foot to come down with a slight supination and on a tilt to the outside.

Inspirational leaders need to have a winning mentality in order to inspire respect. It is hard to trust in the leadership of someone who is half-hearted about their purpose, or only sporadic in focus or enthusiasm.

The characteristic shared by people at the top of their profession is that, to get better, they crave criticism. Most people don't like criticism, but if you are trying to shave two tenths of a second at 800 metres, that is what you crave.

Sport is a universal language, building more bridges between people than anything else I can think of.

I just take it a season at a time because I know in football, things can change so quickly.

You get older, and you want to be a professional athlete; you want to win on the biggest stage.

Champions are not the ones who always win races - champions are the ones who get out there and try. And try harder the next time. And even harder the next time. 'Champion' is a state of mind. They are devoted. They compete to best themselves as much if not more than they compete to best others. Champions are not just athletes.

The 'Sports Illustrated' cover was the last thing I shot. That week, I told my agent, 'You know what, I really... I don't want to be a model anymore. I really want to do movies.' And I think he wanted to wring my neck at the moment.