U.S. Army Reserve soldiers of the 7236th Medical Support Unit of Fort Bragg, N.C., train alongside Charlie Company, 2nd Battalion, 104th Aviation Regiment, from the West Virginia Army National Guard, and the Canadian army, as they practice medical evacuation procedures of off-loading patients from a Black Hawk helicopter during the Southbound Trooper exercise at Fort Pickett, Va., Feb. 18-26, 2012. The 7236th MSU is from Fort Bragg, N.C., with their higher headquarters South East Medical Area Readiness Support Group, Army Reserve Medical Command is from Nashville, Tenn.