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SAN FRANCISCO, CA - APRIL 29: Rory McIlroy of Northern Ireland hits his tee shot on the fifth hole during round one of the World Golf Championship Cadillac Match Play at TPC Harding Park on April 29, 2015 in San Francisco, California. (Photo by Robert Laberge/Getty Images)

SAN FRANCISCO, CA - APRIL 29:  Rory McIlroy of Northern Ireland hits his tee shot on the fifth hole during round one of the World Golf Championship Cadillac Match Play at TPC Harding Park on April 29, 2015 in San Francisco, California.  (Photo by Robert Laberge/Getty Images)