My weight doesn't really fluctuate, but I make sure I don't eat late at night. It's about making sure I'm right physically because mentally I'm OK.

If I feel I'm not influencing games, not scoring goals or making goals, then that's the time I'd pack it in.

There's never been completion in my football career because I've always been striving for that next thing.

As players, you just play for the club. I love Man United, I'm going to play for Man United, and that's what my focus is on.

Where does it stop? You get offered money for your wedding, then for your kids, new houses, holidays... We earn enough from football and sponsorships, why do you need any more?

Every footballer wants to play forever. And if you are going to keep on playing - to enjoy it to the full - you want to win games, and as a result, trophies.

Nelson Mandela is my hero outside of football. I was fortunate enough to meet him a couple of times. He was really clued up on his football and he knew me, so that was just unbelievable. It really stuck with me.