Patrick Reed putts on the 11th green during a practice round for the Masters golf tournament Tuesday, April 8, 2014, in Augusta, Ga. (AP Photo/Chris Carlson)
Caddy Jim MacKay, right, watches as Phil Mickelson tee off on the fourth hole during a practice round for the Masters golf tournament Tuesday, April 8, 2014, in Augusta, Ga. (AP Photo/Chris Carlson)
Phil Mickelson watches his shot on the ninth fairway during a practice round for the Masters golf tournament Tuesday, April 8, 2014, in Augusta, Ga. (AP Photo/Chris Carlson)
Rory McIlroy, of Northern Ireland, watches his tee shot on the 12th hole during a practice round for the Masters golf tournament Tuesday, April 8, 2014, in Augusta, Ga. (AP Photo/Chris Carlson)