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JOHANNESBURG, SOUTH AFRICA - JANUARY 13: Rory McIlroy of Northern Ireland hits his tee shot on the 10th hole during day two of The BMW South African Open Championship at Glendower Golf Club on January 13, 2017 in Johannesburg, South Africa. (Photo by Warren Little/Getty Images)

JOHANNESBURG, SOUTH AFRICA - JANUARY 13:  Rory McIlroy of Northern Ireland hits his tee shot on the 10th hole during day two of The BMW South African Open Championship at Glendower Golf Club on January 13, 2017 in Johannesburg, South Africa.  (Photo by Warren Little/Getty Images)