In my case what happened next in 1999 was that I fell apart over that back nine. When I saw I was in genuine contention that year I felt like throwing up. That remains probably the most nervous I've ever been on a golf course.

Golf is difficult to get your personality over because you are such a bottle of concentration.

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.

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

People confuse being world No. 1 with winning a Major championship.

I'm working my way steadily back and I'm feeling good.

In my case what happened next in 1999 was that I fell apart over that back nine. When I saw I was in genuine contention that year I felt like throwing up. That remains probably the most nervous I've ever been on a golf course.