Promotion Ceremony

Staff Sgt. Jordan Mathis, 2nd Security Forces Squadron, receives a certificate of promotion to staff sergeant from Col. Andrew Gebara, 2nd Bomb Wing commander, during the June Wing Promotion Ceremony on Barksdale Air Force Base, La., June 3, 2013. (U.S. Air Force photo/Staff Sgt. Amber Corcoran)

Promotion Ceremony

Staff Sgt. David Diems, 2nd Security Forces Squadron, receives a certificate of promotion to staff sergeant from Col. Andrew Gebara, 2nd Bomb Wing commander, during the June Wing Promotion Ceremony on Barksdale Air Force Base, La., June 3, 2013. (U.S. Air Force photo/Staff Sgt. Amber Corcoran)

Promotion Ceremony

Staff Sgt. Cody Markham, 2nd Operations Support Squadron, receives a certificate of promotion to staff sergeant from Col. Andrew Gebara, 2nd Bomb Wing commander, during the June Wing Promotion Ceremony on Barksdale Air Force Base, La., June 3, 2013. (U.S. Air Force photo/Staff Sgt. Amber Corcoran)

Promotion Ceremony

Staff Sgt. Cody Welch, 2nd Munitions Squadron, receives a certificate of promotion to staff sergeant from Col. Andrew Gebara, 2nd Bomb Wing commander, during the June Wing Promotion Ceremony on Barksdale Air Force Base, La., June 3, 2013. (U.S. Air Force photo/Staff Sgt. Amber Corcoran)

Promotion Ceremony

Staff Sgt. Patrick Rodriguez, 2nd Logistics Readiness Squadron, receives a certificate of promotion to staff sergeant from Col. Andrew Gebara, 2nd Bomb Wing commander, during the June Wing Promotion Ceremony on Barksdale Air Force Base, La., June 3, 2013. (U.S. Air Force photo/Staff Sgt. Amber Corcoran)

Promotion Ceremony

Staff Sgt. Tyler Christiana, 2nd Logistics Readiness Squadron, receives a certificate of promotion to staff sergeant from Col. Andrew Gebara, 2nd Bomb Wing commander, during the June Wing Promotion Ceremony on Barksdale Air Force Base, La., June 3, 2013. (U.S. Air Force photo/Staff Sgt. Amber Corcoran)