Air Force photo by Margo Wright
Airman practice tactical movements as Tinker AFB, Okla. Combat Readiness School instructors bark directions. Twenty-five pounds of gear and pounding sun require frequent hydration and have students finding ways to battle eye-stinging sweat. “If you get yourself a '70s (John) McEnroe headband, I’ll make you do push ups forever!” warns school commandant Master Sgt. Brian Kaut. (U.S. Air Force photo by Margo Wright)

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Photo by: Margo Wright |  VIRIN: 070807-F-4094W-004.JPG