Louis Oosthuizen

61add42d3bef0d0e510f6a706700bc13.jpg

Louis Oosthuizen, of South Africa, watches his second shot on the second hole during the second round of the Masters golf tournament Friday, April 11, 2014, in Augusta, Ga. (AP Photo/David J. Phillip)

47afcaa63bf00d0e510f6a7067009882.jpg

Louis Oosthuizen, of South Africa, tees off on the third hole during the second round of the Masters golf tournament Friday, April 11, 2014, in Augusta, Ga. (AP Photo/David J. Phillip)

77f228401963fc0e500f6a70670062e5.jpg

Louis Oosthuizen, of South Africa, bites his putter after missing a putt on the 14th green during the first round of the Masters golf tournament Thursday, April 10, 2014, in Augusta, Ga. (AP Photo/Darron Cummings)

649bbf732ba6b4094d0f6a706700ccfb.jpg

Louis Oosthuizen of South Africa pauses to watch his shot on the 14th hole during the first round of the Cadillac Championship golf tournament Thursday, March 6, 2014, in Doral, Fla. (AP Photo/Wilfredo Lee)

5f28286c7b2595074c0f6a706700f648.jpg

Louis Oosthuizen, of South Africa, reacts after missing a putt on the 17th hole in his match against Jason Day during the fourth round of the Match Play Championship golf tournament, Saturday, Feb. 22, 2014, in Marana, Ariz. (AP Photo/Matt York)