Sgt. David Brewer, an Infantryman with the 3rd Battalion,

Sgt. David Brewer, an Infantryman with the 3rd Battalion, 41st Infantry Regiment, 1st Brigade Combat Team, 1st Infantry Division, analyzes information crucial to his success during the land navigation portion of Expert Infantryman Badge testing at Fort Bliss, Texas, March 4.
The Expert Infantryman Badge training and testing identifies Soldiers who possess the mastery of skills integral to Infantrymen, including weapons abilities, land navigation, patrolling and medical comprehension.
(U.S. Army photo by: Spc. Matthew J. Marcellus)