Spc. Robert Ryder and Spc. William Chavez, automated field artillery tactical data systems specialists with Battery B, 3rd Battalion, 16th Field Artillery Regiment, 2nd Brigade Combat Team, 4th Infantry Division, escort sheep out of harm's way during an air re-supply in Bala Marghab District, Aug. 23. Soldiers from Forward Operating Base Todd receive most of their supplies using air drops because of the tough terrain in the area. Photo by the US Army.