Colleen Mccormack, left, and Barclay Stockett, right, both Alpha Warrior pros, race on the “devil steps” station of a Battle Rig obstacle course as members of Team MacDill observe at MacDill Air Force Base, Fla., April 19, 2017. The Alpha Warrior team demonstrated each station before releasing participants to try each station for themselves.

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Photo credit: © Ted Small / Alamy / Afripics
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Keywords: afb, air, alpha, america, archive, armed, army, caf, centcom, defence, force, forces, macdill, military, navy, ninja, reportage, service, serviceman, servicemen, socom, soldier, states, united, usa, warrior