RAF ALCONBURY, United Kingdom – Staff Sgt. Rosalind Wilson, 423rd Air Base Group, receives her certificate for promotion to technical sergeant from Col. Steve Sweeney, 423rd Air Base Group commander, and Chief Master Sgt. Michael Ogden, 423rd ABG superintendent, during a promotion ceremony at RAF Alconbury Oct. 31. (U.S. Air Force photo by Staff Sgt. Brian Stives)