Europe's Justin Rose, USA's Bubba Watson, right, Europe's Lee Westwood, left, and USA's Tiger Woods are introduced during the opening ceremony at the Ryder Cup PGA golf tournament Thursday, Sept. 27, 2012, at the Medinah Country Club in Medinah, Ill.

Europe's Justin Rose, USA's Bubba Watson, right, Europe's Lee Westwood, left, and USA's Tiger Woods are introduced during the opening ceremony at the Ryder Cup PGA golf tournament Thursday, Sept. 27, 2012, at the Medinah Country Club in Medinah, Ill.