Staff Sgt. Shane A. Grinder, a squad leader with

Staff Sgt. Shane A. Grinder, a squad leader with Headquarters and Headquarters Company, 3rd Battalion, 15th Infantry Regiment, 4th Infantry Brigade Combat Team, 3rd Infantry Division, searches the pockets of Staff Sgt. Aaron D. Beaumont, an infantryman with Company A, 3rd Battalion, 15th Infantry Regiment, Jan. 24, during a simulated personnel search at the Expert Infantryman Badge test preparation training site on Fort Stewart, Ga. “Vanguard” soldiers will vie for the coveted EIB, Jan. 30-Feb. 3.