Photo Credit: Staff Sgt. Thaddius S. Dawkins II, 49th Public Affairs Detachment (Airborne)
FORT BENNING, Ga. -- Army Staff Sgt. Matt Madiar, from the Army National Guard, crawls through an obstacle while litter carrying a 180-pound "casualty" during the 29th Annual David E. Grange Jr. Best Ranger Competition at Todd Field, April 14, 2012. The obstacle was part of the Ranger First Responder medical lane.