Sgt. Catarino Briseno, 23, a motor transport operator

Sgt. Catarino Briseno, 23, a motor transport operator from, Beeville, Texas, attempts to fix a vehicle’s drive shaft during a convoy in Garmser, Jan. 24, 2011. Marines with 1st Combat Engineer Battalion, 1st Marine Division (Forward), became stuck on their way to construct a patrol base for the Marines and sailors of 2nd Battalion, 1st Marine Regiment. (U.S. Marine Corps photo by Cpl. John M. McCall)