Boxing, mixed martial arts and tennis are the hardest sports to train for.

I am not stroppy at all.

Since there are a wide range of entrepreneurs fundraising at any given time, I looked at each opportunity as it has arisen and on its own merits. Then I've sat down with my financial advisers, we've looked at the numbers and gone for the businesses I believe have real potential.

The world asks, "What does a man own?"; Christ asks, "How does he use it?"

I didn't practise it loads when I was at the academy in Spain, but when I got on the ATP Tour it's something I dedicated a lot of time to.

When I'm training in December, I have to eat like 6,000 calories a day to maintain my weight. It's a bit tiring.

I play fantasy basketball and fantasy football, soccer.