Staff Sgt. Zachary Cahall, 436th Security Forces Squadron dog handler, patrols the base May 16, 2013, at Dover Air Force Base, Del. Cahall lost 50 percent feeling in his hand following an incident he suffered during his deployment Dec. 28, 2012, at Shindand Air Base in Western Afghanistan. (U.S. Air Force photo/Tech. Sgt. Chuck Walker)
Tech. Sgt. Charles Walker
Taken on 16 May 2013
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