(Reuters) - Britain's Martin Laird birdied his final hole to record 15 points and a slim lead on Thursday at the Barracuda Championship, which uses a modified Stableford scoring system. Pars net zero points, bogeys are minus one and a double bogey or worse is minus three off a golfer's score. Gary Woodland, who won the tournament in 2013, Greg Chalmers and Camilo Villegas are all at 14 points while a group of four are at 13. More...