Air Force Senior Airman William McLaughlin, 502nd Security Forces Squadron, climbs over an obstacle during the Air Education and Training Command’s Defender Challenge team selection July 23, 2018, at Joint Base San Antonio-Medina Annex, Texas. Defender Challenge is a Security Forces competition that pits teams against each other in realistic weapons, dismounted operations and relay challenge events.

---

Size: 1731px × 1155px
Photo credit: © Barney Low / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: aetc, air, america, archive, armed, army, challenge, command, defence, defender, education, force, forces, military, navy, reportage, security, service, serviceman, servicemen, sfs, soldier, states, training, united, usa