Defenders strengthen combat skills
A U.S. Airman assigned to the 20th Security Forces Squadron performs a barrel roll during a combatives training at Shaw Air Force Base, S.C., Sept. 5, 2018. The barrel role was used as a way to practice evasive maneuvers and speed-up the defender’s heart rate prior to training. (U.S. Air Force photo by Senior Airman Christopher Maldonado)

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Photo by: Senior Airman Christopher Maldonado |  VIRIN: 180905-F-MP604-1041.JPG