USA's Matt Kuchar, left, is congratulated by Dustin Johnson after making a birdie putt on the fourth hole during a four-ball match at the Ryder Cup PGA golf tournament Saturday, Sept. 29, 2012, at the Medinah Country Club in Medinah, Ill.

USA's Matt Kuchar, left, is congratulated by Dustin Johnson after making a birdie putt on the fourth hole during a four-ball match at the Ryder Cup PGA golf tournament Saturday, Sept. 29, 2012, at the Medinah Country Club in Medinah, Ill.