(Atlanta, GA)  --  Patrick Cantlay is tallying four birdies and a bogey to maintain a two-shot lead atop the Tour Championship after one round.  One week after the BMW Championship and earning a two-shot advantage to start the Tour Championship, Cantlay finished with a three-under 67 to maintain his lead over Jon Rahm.  Harris English and Bryson DeChambeau are tied for third place at eight-under.  A three-way tie among Justin Thomas, Viktor Hovland, and Cameron Smith rounds out the top five at seven-under.