Greg Chalmers is trying to leave his rivals behind in the Barracuda Championship - and not get too far ahead of himself. ''It's a necessity at this level if you want to be successful,'' said Chalmers, the 42-year-old Australian who leads active PGA Tour players in starts without a victory at 385. The left-hander birdied five of the final six holes Saturday at Montreux to increase his lead to six points over Ben Martin and Gary Woodland in the modified Stableford scoring event. More...