GRAYLING, Mich. (WOWO) β A military drone exercise is forcing hunters out of part of Camp Grayling just as Michiganβs firearm deer season gets underway, disrupting a 96-year family hunting tradition and raising concerns about lost business across Northern Michigan. The Michigan Army National Guard will close approximately 21,633 acres of state-managed land from November 7 through November 22, making the area unavailable to the public while U.S. Department of Defense personnel conduct a progr