Rory McIlroy joins Smylie Kaufman to discuss his record-setting victory at the 2011 U.S. Open, explaining why it was some of the best golf he's ever played.

The list of US Open golf champions is a testament to the rich ... 2012 - Webb Simpson (USA) 2011 - Rory McIlroy (NIR) 2010 - Graeme McDowell (NIR) 2009 - Lucas Glover (USA) 2008 - Tiger Woods ...