Phil Mickelson during the AT&T Pebble Beach National Pro-Am golf tournament in Pebble Beach, Calif., Sunday, Feb. 12, 2012. Mickelson won the tournament after shooting a 8-under-par 64 to finish at total 17-under-par.

Phil Mickelson during the AT&T Pebble Beach National Pro-Am golf tournament in Pebble Beach, Calif., Sunday, Feb. 12, 2012. Mickelson won the tournament after shooting a 8-under-par 64 to finish at total 17-under-par.