Senior Airman Keyandra Holland, a security forces augmentee, takes cover in a defensive fighting position and monitors the perimiter, while Airman 1st Class Loriane Cabera, 8th Security Forces Squadron, defends the bunker with a .50 caliber machine gun during the BEVERLY BULLDOG 08-03 peninsula wide operational readiness exercise here July 23, 2008. The PENORE is a training exercise among United States Forces in Korea, keeping Wolf Pack Airmen ready to execute the mission. (U.S. Air Force photo/Senior Airman Angela Ruiz)