ELLSWORTH AIR FORCE BASE, S.D. – (Left) Airmen 1st Class Bryan McClellan and Jordon Powers, 28th Security Forces Squadron patrolmen, defend their position during a simulated ground attack of a phase II operational readiness exercise, July 21. The phase II ORE tested Airmen across the base on their ability to operate in a deployed environment. (U.S. Air Force photo/Airman 1st Class Matthew Flynn)