I want to stay involved in athletics; I want to encourage kids to take part and try to grow the sport.

I know what I can do, so I never doubt myself.

I try to lead by example.

Since they came in with the selfie, it's the worst thing. You hardly ever get asked for autographs any more. It's always selfies.

I can't watch a [Floyd] Mayweather fight. I don't find it exciting. I used to watch boxing in the [Michael] Tyson era when it was exciting. Now it's all bob and weave, a punch here and there. It is not entertaining.

Messi or Cristiano - Speed? Cristiano. Shot? Cristiano. Dribbling? Messi. Intelligence? Messi. Talent? Messi. Winner is Messi!

People always say I'm a legend, but I'm not. Not until I've defended my Olympic titles. That's when I've decided I'll be a legend.