Rory Mcilroy

cf2d7fad40a96a0d500f6a706700bf35.jpg

Rory McIlroy, of Northern Ireland, takes a shot on the 18th hole during the second round of the Houston Open golf tournament, Friday, April 4, 2014, in Humble, Texas. (AP Photo/Patric Schneider)

5d34a0a040a76a0d500f6a706700a634.jpg

Rory McIlroy takes a shot on the 18th hole during the second round of the Houston Open golf tournament, Friday, April 4, 2014, in Humble, Texas. (AP Photo/Patric Schneider)

1b879d411ce4540d500f6a7067003397.jpg

Rory McIlroy hits on the third hole during the first round of the Houston Open golf tournament on Thursday, April 3, 2014, in Humble Texas. (AP Photo/Patric Schneider)

36b53bbcdff62d094e0f6a7067001d1a.jpg

PGA golfer Rory McIlroy, of Northern Ireland, watches as his fiance, Caroline Wozniacki, of Denmark, plays a fourth round match against Jelena Jankovic, of Serbia, at the BNP Paribas Open tennis tournament, Tuesday, March 11, 2014, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)

5b7653a4737de3094d0f6a70670060e4.jpg

Rory McIlroy, left, of Northern Ireland, and Jamie Donaldson of Wales, talk before hitting from the third tee during the third round of the Cadillac Championship golf tournament Saturday, March 8, 2014, in Doral, Fla. (AP Photo/Marta Lavandier)

a1a327204fd5cd094d0f6a706700a520.jpg

Rory McIlroy of Northern Ireland watches as his shot off the eighth tee goes into the fairway rough during the second round of the Cadillac Championship golf tournament Friday, March 7, 2014, in Doral, Fla. (AP Photo/Lynne Sladky)

fdf9d8604e9dc7094d0f6a7067002d50.jpg

Rory McIlroy of Northern Ireland reacts after his ball misses the ninth hole during the first round of the Cadillac Championship golf tournament Friday, March 7, 2014, in Doral, Fla. A severe thunderstorm delayed play on Thursday. (AP Photo/Lynne Sladky)

f958d68e2b99b4094d0f6a706700e1d5.jpg

Rory McIlroy of Northern Ireland, hits from a 12th hole sand trap during the first round of the Cadillac Championship golf tournament Thursday, March 6, 2014, in Doral, Fla. (AP Photo/Wilfredo Lee)

68d8f2612b7db4094d0f6a7067004e54.jpg

Rory McIlroy of Northern Ireland, hits from the 12th tee during the first round of the Cadillac Championship golf tournament Thursday, March 6, 2014 in Doral, Fla. (AP Photo/Wilfredo Lee)