Rory McIlroy is back to the top of golf's world rankings.
He carded a final round of four-under-par 67 to win the CJ Cup in South Carolina last night.
McIlroy finished on 17-under - one shot clear of Kurt Kitayama in second.
It's the ninth time the Down native has reached number one in the world.
Shane Lowry finished in a tie for 23rd on six-under, while Seamus Power ended the week on level par.
