Northern Ireland native won U.S. Open by eight strokes . `` I do n't want to feel inferior to any other golfer in the world , '' he told Morgan . ` Rory McIlroy says he is playing for history , not the money . He tells `` Piers Morgan Tonight '' that his win will be remembered as a great moment in golf and one of the greatest wins ever on any course.'
Northern Ireland native won U.S. Open by eight strokes . Rory McIlroy says he is playing for history , not the money . He tells `` Piers Morgan Tonight '' that his win will be remembered as a great moment in golf and one of the greatest wins ever on any course.'