Afghanistan Guarding the Grain July 13, 2012 Share Read Later Army photo / Staff Sgt. Brendan MackieAfghan truck drivers pause after unloading bags of grain from a jingle truck at the district center in Shorabak, Afghanistan June 30. Spc. Nathan Smith (lower left), an infantryman with 1st Battalion, 17th Infantry Regiment, 2nd Infantry Division, provides security.