I grew up with a big family. I want that. I want to have my own family.

My last Olympics, I had a girlfriend — big mistake. Now I’m single, so London should be really good. I’m excited.

Stay motivated, set goals, have fun

I've hung out with Jay-Z a couple of times, and he was awesome.

I look at him as some other person I need to beat.

I have a lot of endurance and I have a good background right now in my training and it's time to get ready.

I honestly really don't get aggravated at all. I just go with the flow. Whatever happens, happens.