Rory McIlroy of Northern Ireland, signs autographs after completing the third round of the Cadillac Championship golf tournament on Saturday, March 10, 2012 in Doral, Fla.

Rory McIlroy of Northern Ireland, signs autographs after completing the third round of the Cadillac Championship golf tournament on Saturday, March 10, 2012 in Doral, Fla.