I'm a businessman and actor and I still make appearances.

Countries like Jamaica do not have a random program, so they can go months without being tested. I'm not saying anyone is on anything, but everyone needs to be on a level playing field.

My best year of track competition was the first year I ate a vegan diet.

I'm not supposed to be able to speak clearly, and decipher what's going on in the media. I'm supposed to be the typical amateur who's 22 and scared to death and can't believe he won the Olympics.

You can't live your life through your children.

I've always known that sporting people frequently suffer from joint problems because of the repeated strain they put on their bodies to get to the top. But somehow I never thought it would happen to me.

There is no correlation between a childhood success and a professional athlete.