[Editor's Note: On Nov. 13, subsequent to publication, Pentagon spokesman Chris Sherwood informed Inside Defense that his June 19 statement was incorrect. The statement should have said the cost update was not finished. A new update is expected next year. Read updated story ] DAYTON, OH -- The cost assessment and program evaluation office has completed an independent cost estimate for the Ground Based Strategic Deterrent, the Air Force's replacement to the Minuteman III intercontinental ballistic missile system. Defense...