U.S. Air Force Airman 1st Class Halley Schilk, 355th Medical Operations Squadron, moves duffle bags for the operational readiness exercise held on Davis-Monthan Air Force Base, Ariz., Nov. 7, 2011. The cargo deployment function augmented many Airmen base-wide to help out during the exercise. (U.S. Air Force photo by Airman 1st Class Christine Griffiths/Released)