Critical training
Air Force Master Sgt. Michael Noel, right, runs with a Marine during a Professional Military Education (PME) class at Quantico Marine Corp Base, Va., Sept. 14, 2012. Noel is attending the U.S. Marine Corps Staff Noncommissioned Officer Academy Advanced Course as part of a new program called EPME-Next. He is the Secretary of the Air Force Public Affairs superintendent of force management at the Pentagon. (U.S. Air Force photo/Senior Airman Christina Brownlow)