Senior Airman James Strohmeier of the 21st Security Forces Squadron at Peterson Air Force Base, Colorado, takes a break from training at the United States Air Force Academy in Colorado, September 7, 2018. Strohmeier is representing Air Force Space Command at the Air Force Defender Challenge competition.

---

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

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