Former Chief Master Sergeants of the Air Force (CMSAF) Eric W. Benken and James M. McCoy sign photos at the CMSAF Donald L. Harlow Airman Leadership School on Joint Base Andrews, Md., Jan. 24, 2013. They were two of six former CMSAF who advised students on leading a team. (U.S. Air Force photo/ Airman 1st Class Nesha Humes)(Released)