Rory Mcilroy

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Rory McIlroy, of Northern Ireland, walks off the 10th green in his match against Boo Weekley during the first round of the Match Play Championship golf tournament Wednesday, Feb. 19, 2014, in Marana, Ariz. (AP Photo/Matt York)

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Rory McIlroy hits to the 18th hole during a practice round for the Match Play Championship golf tournament on Tuesday, Feb. 18, 2014 in Marana, Ariz. (AP Photo/Chris Carlson)

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CORRECTS NAME OF CADDIE TO JP FITZGERALD, INSTEAD OF DAVE RENWICK - Rory McIlroy, left, walks off the 17th tee with his caddie, JP Fitzgerald, during a practice round for the Match Play Championship golf tournament Tuesday, Feb. 18, 2014, in Marana, Ariz. (AP Photo/Chris Carlson)

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Rory McIlroy, of Northern Ireland, watches his tee shot during a practice round for the Match Play Championship golf tournament Tuesday, Feb. 18, 2014, in Marana, Ariz. (AP Photo/Chris Carlson)

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Rory McIlroy, of Northern Ireland, hits from the fairway on the 17th hole during a practice round for the Match Play Championship golf tournament Tuesday, Feb. 18, 2014, in Marana, Ariz. (AP Photo/Chris Carlson)

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Rory McIlroy watches his tee shot on the 18th hole during a practice round for the Match Play Championship golf tournament on Tuesday, Feb. 18, 2014 in Marana, Ariz. (AP Photo/Chris Carlson)