World No . 3 Rory McIlroy ends two - year relationship with manager Chubby Chandler . U.S. Open champion decides to join compatriot Graeme Robertson at Horizon . Chandler 's company wishes McIlroy future success with his new agency . Sergio Garcia takes two - shot lead at the halfway stage of the Masters .
World No . 3 Rory McIlroy ends four-year association with manager Chubby Chandler . U.S. Open champion decides to join compatriot Graeme McDowell at Horizon . Chandler 's company wishes McIlroy future success with his new agency . Sergio Garcia takes two-shot lead at the halfway stage of Castello Masters .