Darren Clarke fired an even par 70 to win the 2011 British Open by three strokes.
Phil Mickelson charged to a tie with a front nine 30 before fading. Joining him in second was Dustin Johnson, who also faded down the stretch. Clarke was an improbable winner at age 42 and well past his prime. Rory McIlroy was never in contention, finishing at seven over par.
Here are 10 things that we learned following Sunday at the British Open.