Senior Master Sgt. James Robbins demonstrates the proper techniques of clearing buildings to students March 5, 2014 at Silver Flag Alpha, 99th Ground Combat Training Squadron Range, Nev. Robbins, 99th GCTS superintendent of operations, was nominated for the Air Force's 2013 12 Outstanding Airman of the Year Award. Airman 1st Class

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Keywords: .., 99, 99th, air, base, combat, creech, defense, force, forces, gcts, ground, military, nellis, security, squadron, training, united, war