Rory McIlroy leads US PGA by one shot going into final round

Rory McIlroy maintained a one-shot advantage after day three of the US PGA Championship, despite struggling to find his imperious best at Valhalla. The world number one shot a four-under-par 67 to lead on 13-under-par, one clear of Austrian Bernd Wiesberger going into the final day. via Pocket http://ift.tt/1owcw7T