USA's Phil Mickelson, left, shakes hands with Jack Nicklaus on the first hole before a singles match at the Ryder Cup PGA golf tournament Sunday, Sept. 30, 2012, at the Medinah Country Club in Medinah, Ill.

USA's Phil Mickelson, left, shakes hands with Jack Nicklaus on the first hole before a singles match at the Ryder Cup PGA golf tournament Sunday, Sept. 30, 2012, at the Medinah Country Club in Medinah, Ill.