All you do is pull the pin, and it releases a startling alarm that can get you out of a bad situation.

These are my shoes that I designed from top to the very sole to the very top to the bottom. Laces.

I hate to lose. I like winning.

I took my weight training to a new level.

Things are moving pretty quick, and of course, the whole focus is training and getting ready and being able to prepare to be on the world's stage and hopefully do the United States proud.

I think after the 2008 Olympics I wasn't really satisfied with the outcome, so I knew I had to change some things.

I'm going to focus on speed, doing little things like my turns and my starts - just speed.