Bubba Watson reacts to making a birdie putt on the first hole during the final round of the Memorial golf tournament, Sunday, June 1, 2014, in Dublin, Ohio. (AP Photo/Darron Cummings)
Bubba Watson reacts to making a birdie putt on the first hole during the final round of the Memorial golf tournament, Sunday, June 1, 2014, in Dublin, Ohio. (AP Photo/Darron Cummings)
Kevin Na reacts after making a putt on the 18th hole during the final round of the Memorial golf tournament, Sunday, June 1, 2014, in Dublin, Ohio. (AP Photo/Darron Cummings)
Kevin Na reacts after seeing this his drive landed in a bunker on the 17th hole during the final round of the Memorial golf tournament, Sunday, June 1, 2014, in Dublin, Ohio. (AP Photo/Darron Cummings)
Phil Mickelson, left, exchanges clubs with his caddie Jim Mackay before his shot from the 13th fairway during the final round of the Memorial golf tournament on Sunday, June 1, 2014, in Dublin, Ohio. (AP Photo/Darron Cummings)
Ryo Ishikawa, left, of Japan, and Phil Mickelson, right, walk down the 10th fairway during the final round of the Memorial golf tournament on Sunday, June 1, 2014, in Dublin, Ohio. (AP Photo/Darron Cummings)
Phil Mickelson walks to the 14th green during the final round of the Memorial golf tournament on Sunday, June 1, 2014, in Dublin, Ohio. (AP Photo/Darron Cummings)
Phil Mickelson reacts to a missed putt on the ninth green during the final round of the Memorial golf tournament on Sunday, June 1, 2014, in Dublin, Ohio. (AP Photo/Darron Cummings)