Reservists from the 446th Security Forces Squadron, including Tech. Sgt Chris Pierce, a.k.a. GI Joe (left), Senior Airman James Trevizo (center), and Master Sgt. Carlos Duell, haul sandbags in an effort to shore up a defensive fighting position during a field training exercise at Joint Base Lewis-McChord, McChord Field, Wash. on Jan. 8, 2012. The exercise was designed to re-familiarize the Reservists with some of the tools they often use in remote deployed environments. (U.S. Air Force photo/Staff Sgt. Grant Saylor)
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