(Editor's Note: This story has been updated to reflect additional information received late on Aug. 11.) Defense contractors are vying to provide the Army an interim solution to the dearth of short-range air defense capability in its maneuver formations, with some demonstrating their wares at an event next month. The office of the Army acquisition executive is hosting a "SHORAD Shoot Off" from Sept. 4 to 16 at White Sands Missile Range, NM. The service has indicated that four...