Chief Hollen retirement
DAVIS-MONTHAN AIR FORCE BASE, Ariz. -- Chief Master Sgt. Lloyd Hollen (middle right), 12th Air Force (Air Forces Southern) command chief, stands with his wife Carol, and their two sons, Terry (left), an Airman 1st Class imagery analyst at Beale Air Force Base, Calif., and Greg (right), a Reserve Officer Training Corps Cadet Major at Florida State University. Chief Hollen retired Aug. 14 after nearly 29 years of active service. His sons emceed the retirement ceremony. (U.S. Air Force photo by Airman 1st Class Brittany Dowdle)