People always say golfers don't smile. But there is so much psychology in golf so we have to be a bit robotic.

People always say golfers don't smile. But there is so much psychology in golf so we have to be a bit robotic.

You're the only one in control over your golf ball. It's not like tennis: you're hitting a shot and somebody's hitting it back at you.

My dad said: 'It looks like you'll be world No.1 in a few hours and I wanted to be the first to say congratulations.

I'd been told there are 10 difficult holes and eight impossible ones. I'm still trying to work out which the 10 difficult holes are.

Listen, everything I did in my childhood was competitive. Everything we did my dad made it into a game to win. We used to drive my mum nuts.

Now I'm giving up a little in the week-to-week tournaments but reaping the benefits in the majors.