In this file photo, Sgt. Sean Gray (far right) observes as Pfc. Khonesvanh Thephavongsa (center) prepares to change the barrel of a M240 machine gun while Spc. Joseph Stout simulates laying suppressive fire during team training at Contingency Operating Base Adder in Tallil, Iraq, Nov. 6, 2009. The Soldiers are with the 201st Battlefield Surveillance Brigade out for Fort Lewis, Wash. The 201st BfSB, provides intelligence, reconnaissance and surveillance, target acquisition, battle damage assessment, command and control warfare, and broad bandwidth communications support to I Corps. The I Corps headquarters element returned March 14 from a one-year deployment in support of Operation Iraqi Freedom.