PERTH, AUSTRALIA - FEBRUARY 28: Louis Oosthuizen of South Africa plays his tee shot on the 15th hole during day four of the 2016 Perth International at Karrinyup GC on February 28, 2016 in Perth, Australia. (Photo by Paul Kane/Getty Images)
PERTH, AUSTRALIA - FEBRUARY 28: Louis Oosthuizen of South Africa plays his tee shot on the 15th hole during day four of the 2016 Perth International at Karrinyup GC on February 28, 2016 in Perth, Australia. (Photo by Paul Kane/Getty Images)