Rory McIlroy of Northern Ireland celebrates a putt for birdie on the 14th hole during the first round of the 96th PGA Championship at Valhalla Golf Club in Louisville, Kentucky. AFP PHOTO
LOUISVILLE: Lee Westwood birdied his last four holes to grab a share of the lead on Thursday (Friday in Manila) at the PGA Championship, with top-ranked Rory McIlroy one back after his own four-birdie run.