After taking his Dive Bar Tour to Chicago (July 15), Bakersfield (Aug. 15) and New Braunfels (Sept. 23)—and with an upcoming date in Sanford, Fla., on Oct. 16—Garth Brooks announced the fifth stop on his seven-date tour: The Dusty Armadillo in Rootstown, Ohio. “This is going to be like coming home for us,” says Garth.…