Rory McIlroy rolls a putt toward the hole during the second round of play on Friday, September 7, 2012 at the BMW Championship at Crooked Stick Golf Club in Carmel, IN (Rick Sanchez/WGA).

Nick Watney follows through on a tee shot during the second round of play on Friday, September 7, 2012 at the BMW Championship at Crooked Stick Golf Club in Carmel, IN (Rick Sanchez/WGA).

Tiger Woods follows through on a tee shot during the second round of play on Friday, September 7, 2012 at the BMW Championship at Crooked Stick Golf Club in Carmel, IN (Rick Sanchez/WGA).