Rory McIlroy re-established himself as world number one with a 23rd PGA Tour victory at the CJ Cup in South Carolina.
The 33-year-old defending champion carded a final-day 67 which included seven birdies to see off the challenge of America’s Kurt Kitayama by a single shot despite bogeying the final two holes.
McIlroy picked up shots on the 14th, 15th and 16th holes on his way to a 17-under-par finish at the Congaree Golf Club in South Carolina to take the tournament by the scruff of the neck and give himself insurance against his late wobble.