USA's Dustin Johnson watches his shot out of the rough on the 10th hole 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 Dustin Johnson watches his shot out of the rough on the 10th hole during a practice round at the Ryder Cup PGA golf tournament Wednesday, Sept. 26, 2012, at the Medinah Country Club in Medinah, Ill.