World No . 3 Rory McIlroy ends four-year association with manager Chubby Chandler . - The PGA Tour announces that the U.S. Open will be played at Erin Hills in Dublin, Ireland on July 11. McIlroy joined ISM after being the best-finishing amateur at the 2007 British Open , and the company wished him future success . ` Chandler 's company wishes McIlroy future success with his new agency . Sergio Garcia takes two-shot lead at the halfway stage of Castello Masters .
World No . 3 Rory McIlroy ends four-year association with manager Chubby Chandler . - The PGA Tour announces that the U.S. Open will be played at Erin Hills in Dublin, Ireland on July 11. Chandler 's company wishes McIlroy future success with his new agency . Sergio Garcia takes two-shot lead at the halfway stage of Castello Masters .