Louis Oosthuizen

us_open_golf_31909.jpg

Louis Oosthuizen, of South Africa, chips to the ninth hole during the second round of the U.S. Open golf tournament Friday, June 16, 2017, at Erin Hills in Erin, Wis. (AP Photo/Chris Carlson)

players_championship_golf_39882.jpg

Louis Oosthuizen, of South Africa, looks down after his second shot of the fourth hole went in the water during the final round of The Players Championship golf tournament Sunday, May 14, 2017, in Ponte Vedra Beach, Fla. (AP Photo/Chris O'Meara)

players_championship_golf_84227.jpg

Louis Oosthuizen, of South Africa, reacts after missing a putt on the 16th green during the third round of The Players Championship golf tournament Saturday, May 13, 2017, in Ponte Vedra Beach, Fla. (AP Photo/Lynne Sladky)

masters_golf_58339.jpg

Louis Oosthuizen of South Africa, high fives Jacob Immelman on the ninth hole during the par three competition at the Masters golf tournament Wednesday, April 5, 2017, in Augusta, Ga. (AP Photo/David Goldman)

418ddc1972d78b13540f6a7067002467.jpg

Louis Oosthuizen of South Africa hits off the first tee during the final round of the Byron Nelson Championship golf tournament, Sunday, May 18, 2014, in Irving, Texas. (AP Photo/Tony Gutierrez)

a75f0f0f72be8a13540f6a7067003dd3.jpg

Louis Oosthuizen of South Africa leans over as he watches his birdie attempt stop wide of the cup on the second green during the final round of the Byron Nelson Championship golf tournament, Sunday, May 18, 2014, in Irving, Texas. (AP Photo/Tony Gutierrez)

3af20a9d4f9a7613540f6a70670010be.jpg

Louis Oosthuizen, of South Africa, sinks a birdie putt on the 15th green during the third round of the Byron Nelson Championship golf tournament, Saturday, May 17, 2014, in Irving, Texas. Oosthuizen finished the round at 10 under par. (AP Photo/Tony Gutierrez)

9031541a4f987613540f6a70670024e7.jpg

Louis Oosthuizen, of South Africa, acknowledges applause from the gallery after sinking a birdie putt on the 15th green during the third round of the Byron Nelson Championship golf tournament, Saturday, May 17, 2014, in Irving, Texas. Oosthuizen finished the round at 10 under par. (AP Photo/Tony Gutierrez)