Ryan Moore cards a round of 67 to lead by one shot from Sean O'Hair . Jordan Spieth , Matt Kuchar and Henrik Stenson still within reach . Ian Poulter shoots shocking 75 to fall away before final round .
Ryan Moore cards a round of 67 to lead by one shot from Jordan Spieth . Sean O'Hair , Matt Kuchar and Henrik Stenson still within reach . Ian Poulter shoots shocking 75 to fall away before final round .