Chief Master Sgt. Brook McLean, Pacific Air Forces command chief master sergeant, congratulates Staff Sgt. Patrick Lunsford, Airman Leadership School Class 10-C commander and distinguished graduate, on his graduation from Airman Leadership School, Misawa Air Base, Japan, April 8, 2010. Chief McLean spoke at the graduation, reminding the graduating Airmen of the important role they play as "sheepdogs" protecting the innocent from the "wolves" of the world. (U.S. Air Force photo/Staff Sgt. Samuel Morse)