ATLANTA — By the time Patrick Cantlay wrapped up his fourth birdie in the last five holes for a 6-under 64 to take the lead, and Tommy Fleetwood dried himself off from a double bogey with a pair of birdies for a 67 to catch him, the Tour Championship was left with tantalizing possibilities.At stake on the final day of the season was the FedEx Cup.And the Ryder Cup.There was Fleetwood, embracing yet another chance to get his first PGA Tour title. There was Scottie Scheffler, who wins all the time.And right in the thick of it was Ryder Cup captain Keegan Bradley, one of five Americans among the top nine players at East Lake under consideration for a captain’s pick. As if he hasn’t been weighing this possibility enough already, Bradley registered for the tournament next to a room celebrating the 1963 matches at East Lake. There was the bag of Arnold Palmer, the last one to be a playing captain.“It was really weird looking at it,” Bradley said Saturday after a 63, which he called his best round of the year. “Like really strange. Because I’m nowhere in the world of Arnold Palmer and somehow I’m in this with him right now.”Saturday was plenty entertaining, even on a dreary day when rain was never far aw …
