Airman 1st Class Oscar Delgado, Jr., member with the 45th Security Forces Squadron, Tech. Sgt. Spencer Wallace, flight sergeant with the 50th SFS, and Senior Airman Nicholas Rauch, member with the 460th SFS, move in fire teams during a during a Close Quarter Battle drill at Peterson Air Force Base, Colorado, Sept. 7, 2018. The team has been preparing for the Defender Challenge, in which they will compete against other security forces teams at Joint Base San Antonio-Camp Bullis, Texas, Sept. 10 - 13.

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Photo credit: © Bob Collet / Alamy / Afripics
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Keywords: air, america, archive, armed, army, challenge, defence, defender, force, forces, military, navy, reportage, service, serviceman, servicemen, sfs, soldier, states, united, usa