The 2011 Open Championship was a men's major golf championship and the 140th Open Championship, held from 14 to 17 July at Royal St George's Golf Club in Sandwich, Kent, England. Darren Clarke won his first and to date only major championship, three strokes ahead of runners-up Dustin Johnson and Phil Mickelson. The Open 2011: July 14–17, 2011 at Royal St George's Golf Club. Champion: Darren Clarke, at 275 (−5). Wiki link