BARKSDALE AIR FORCE BASE, La. - Chief Master Sgt. of the Air Force James A. Roy speaks to Air Force Global Strike Command leaders during his visit to Barksdale Air Force Base, La., March 8, 2011. This was the chief's second visit to an AFGSC installation within a week, following his recent visit to F.E. Warren AFB, Wyo. (U.S. Air Force photo by Senior Airman Alexandra M. Boutte)