Air Mobility Rodeo 2011 participants ensure their pallet meets the height requirement of a specific air frame July 25, 2011, at Joint Base Lewis-McChord, Wash., during a pallet build-up competition. The event was part of Air Mobility Rodeo 2011, a biennial international competition that focuses on mission readiness, featuring airdrops, aerial refueling and other events that showcase the skills of mobility crews from around the world. (U.S. Air Force photo/Airman 1st Class Jared Trimarchi)