TROON, Scotland :American early starter Justin Thomas overcame a mid-round wobble to take the clubhouse lead at the 152nd Open with an opening round three-under 68 at a blustery Royal Troon on Thursday.The twice former PGA champion galloped to four under after 10 holes before hitting trouble but finished strongly, sinking a long birdie at the last to set the early pace.Sweden's Alex Noren, England's Justin Rose and Denmark's Nicolai Hojgaard all finished on two under.Several big names struggled though in testing conditions on the Ayrshire coast, not least reigning U.S.
Open champion Bryson DeChambeau who was six over after 11 holes and world number two Rory McIlroy whose challenge began badly.Thomas, who has never had a top-10 finish at the Open and missed the cut last year, birdied the second, fourth and seventh and also the Postage Stamp par-three eighth.But a double bogey six at the 12th and a bogey at the 13th stunted his progress but he holed a par putt from 17 feet at the 15th and then birdied the last two holes to take the lead."I played so well today but gave a couple back at the beginning of the back nine," former world number one Thomas said. "I'm playing really well and feeling confident about my game. "It's nice to get off to a good start in a major."Play began under cloudy skies at 6.35am local time on the Ayrshire coast with 1997 Open champion Justin Leonard striking the first tee shot of the day.
He finished with an 80 but was not the only player struggling in tricky conditions.DeChambeau was in danger of playing himself out of the tournament on day one while the likes McIlroy, Max Homa and Tommy Fleetwood were also struggling.Northern Ireland's McIlroy, bidding for his fifth major title 10 years after his