WASHINGTON (AP) — More than a decade ago, when Matt Williams was still a third baseman, and Mike Rizzo was still climbing the front-office rungs, the future general manager thought he noticed the makings of a future skipper.Well, here they are. Williams will make his debut as a major league manager with the Washington Nationals, a hiring announced by Rizzo on Thursday, one day after the World Series ended.“Matt played with intensity as a player, but he also was a terrific teammate. You talk to the guys that he played with, and they swear by him.