USA's Steve Stricker, left to right, Tiger Woods, Matt Kuchar and Dustin Johnson putt during a practice round at the Ryder Cup PGA golf tournament Wednesday, Sept. 26, 2012, at the Medinah Country Club in Medinah, Ill.

USA's Steve Stricker, left to right, Tiger Woods, Matt Kuchar and Dustin Johnson putt during a practice round at the Ryder Cup PGA golf tournament Wednesday, Sept. 26, 2012, at the Medinah Country Club in Medinah, Ill.