WRIGHT-PATTERSON AFB, Ohio, Sept. 13 -- The U.S. Air Force Life Cycle Management Center issued the following news: BARKSDALE AIR FORCE BASE, La. The Secretary of the Air Force has approved the second and third basing locations for the B-21 Raider, the Air Force's newest bomber. Those bases are Whiteman Air Force Base, Missouri. and Dyess Air Force Base, Texas, in that order. Ellsworth Air Force Base in South Dakota was previously selected as the first base to receive the B-21. "We continue t  more