Tankers from the 3rd Battalion, 8th Cavalry Regiment, 3rd Brigade Combat Team, 1st Cavalry Division provided outer cordon, or a wall of defense, prior to infantry assault maneuvers during training at the military operations on urban terrain site Boaz at Fort Hood, Texas, July 13. The 3-8 Cav “Warhorse” conducted maneuver training here that many others experience at the National Training Center at Fort Irwin, Calif., or the Joint Readiness Training Center at Fort Polk, La. (U.S. Army photo by Staff Sgt. Chuck Burden, 3rd BCT PAO, 1st Cavalry Division)