McDowell pulls out of Texas Open with Masters in mind

File photo of Graeme McDowell of Northern Ireland at the 18th hole as he finishes the final round of the WGC-HSBC Champions golf tournament in Shanghai November 9, 2014. REUTERS/Aly Song

(Reuters) - With next month's Masters in mind, Graeme McDowell withdrew from the opening round of the Texas Open in San Antonio after nine holes on Thursday because of a nagging left ankle injury. The Northern Irishman was five over par after battling strong gusting winds at the TPC San Antonio when he told his playing partners Dustin Johnson and Jim Furyk that he was pulling out of the PGA Tour event. "Apologies to everyone at @valerotxopen for my withdrawal," McDowell, whose only major victory came at the 2010 U.S. Open, tweeted. "Strained my lower left leg/ankle area practicing y/day and played with heavy strapping on it in the pro am and this morning. With The Masters upcoming I decided that getting fit is imperative. Don't like WDs." McDowell, 35, is scheduled to play in next week's Houston Open as his final tune-up event before the April 9-12 Masters, the first of the year's four majors. (Reporting by Mark Lamport-Stokes in Los Angeles; Editing by Frank Pingue)