Rory McIlroy, of Northern Ireland, tees off on the 10th hole during a practice round for the Masters golf tournament Wednesday, April 9, 2014, in Augusta, Ga. (AP Photo/David J. Phillip)
Thongchai Jaidee, left, of Thailand, walks on the 16th fairway with Rory McIlroy, of Northern Ireland, during a practice round for the Masters golf tournament Wednesday, April 9, 2014, in Augusta, Ga. (AP Photo/David J. Phillip)