Bike training
Department of the Air Force Officer Jacques Constant, left, and Airman 1st Class Stephen Armstrong, right, use a combination of pedals and brakes to maneuver through the tactical skills course taught by instructors from Luke AFB, Ariz. One of those instructors, Tech. Sgt. Tony Odell, in background, oversees the training of nine members of Vance’s 71st Security Forces Squadron. (U.S. Air Force photo/ Joe B. Wiles)