U.S. Marine Corps Cpl. William Bost, an inspector instructor with Marine Wing Support Squadron (MWSS) 473, 4th Marine Aircraft Wing, examines a gun drive under an A-10 Warthog at Marine Corps Air-Ground Combat Center, Twentynine Palms, Calif. on July 18, 2022. Marines from Marine Air Control Squadron 24 controlled the U.S. Air Force A-10s as they landed and then received fuel from Marines with MWSS-473. The A-10 pilots also provided the Marines with a familiarization of the capabilities and limitations of their aircraft. (U.S. Marine Corps Photo by Cpl. Ryan Schmid)