Master Sgt. Mathew Quinlan, 124th Security Forces Squadron flight chief, Boise, Idaho, and Air National Guard Defender’s Challenge team member, fires his rifle during the combat arms component of the Air Force Defender’s Challenge 2018 at Camp Bullis in San Antonio, Texas, Sept. 11, 2018. This portion of the challenge was designed to identify the most lethal SFS team in attendance

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Size: 1673px × 1195px
Photo credit: © Bob Collet / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 2018, air, america, archive, armed, army, challenge, competition, defence, defenders, force, forces, guard, guardsmen, military, national, navy, reportage, security, service, serviceman, servicemen, soldier, states, united, usa