Army Gen. Joseph L. Votel, the U.S. Central Command commander, stands with Air Force Lt. Gen. Jeffrey L. Harrigian, the U.S. Air Forces Central Command commander, and Air Force Lt. Gen. Charles Q. Brown Jr., the AFCENT outgoing commander, during a change of command ceremony at Shaw Air Force Base, S.C., July 22, 2016. Outgoing and incoming commanders exchange a unit’s guidon to symbolize relinquishment and assumption of command. (U.S. Air Force photo/Airman 1st Class Christopher Maldonado)