Airmen from Joint Base Charleston, S.C., stand at ease during the Air Mobility Rodeo 2011 opening ceremony, July 24, 2011, at Joint Base Lewis-McChord, Wash. Air Mobility Rodeo 2011 is 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)