The 2012 PGA Championship was the 94th PGA Championship, played August 9–12 at the Ocean Course of the Kiawah Island Golf Resort in Kiawah Island, South Carolina, southwest of Charleston. Rory McIlroy shot a bogey-free 66 (−6) in the final round to win his second major title by eight strokes over runner-up David Lynn. Using only the above description and what you know about the world, "David Lynn was the winner of the 2012 PGA Championship " is definitely correct, incorrect, or inconclusive? 