Staff Sgt. Robert Keefe, 736th Security Forces Squadron NCO in charge of training, poses with his then-executive officer, Capt. Nathaniel Lesher, after graduating from the U.S. Army's Ranger School Oct. 16, 2015 at Fort Benning, Ga. Keefe is the 266th Airmen to graduate from the demanding leadership school. (Courtesy Photo)
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