Schriever SFS training
Staff Sgt. Richard Nash provides cover while running the Shoot, Move and Communicate course June 15, 2011, at Schriever Air Force Base, Colo. The security forces specialists train on this course to maintain proficiency in tactical maneuvers.Sergeant Nash is a member of the 50th Security Forces Squadron. (U.S. Air Force photo/David Ahlschwede)