U.S. Air Force Staff Sgt. John Raven, assigned to 1st Combat Camera Squadron, climbs over a high bar during the obstacle course 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)