U.S. Air Force Tech. Sgt. Thomas Grimes, assigned to 4th Combat Camera Squadron, documents his partner, Staff Sgt. Corban Lundborg, fire his weapon during the stress shoot portion of the 2018 SPC Hilda I. Clayton Best Combat Camera Competition, Marine Corps Base Quantico, Virginia, May 1, 2018. The competition is an annual event open to all branches of the military, it’s hosted by the 55th Signal Company (Combat Camera) in order to test the technical and tactical proficiencies of Department of Defense combat photographers. (U.S. Army photo by Staff Sgt. Pablo N. Piedra)