KIAWAH ISLAND, South Carolina (Reuters) - Rory McIlroy, seeking his second major title, repelled a withering early charge by Ian Poulter to lead by three shots after five holes in Sunday's final round of the PGA Championship. With low scoring the order of the day on an Ocean Course softened by heavy rain earlier in the week, the Northern Irishman birdied the second and third to get to nine under ...