A loadmaster from the 15th Airlift Squadron at Joint Base Charleston, S.C. loads cargo onto a C-17 July 23, 2017, at Little Rock Air Force Base, Ark. Eight Little Rock AFB C-130Js will travel alongside the C-17 aircrew to participate in Mobility Guardian 2017, a massive joint exercise at JB Lewis-McChord, Wash. (U.S. Air Force photo/Staff Sgt. Harry Brexel)