Spc. George Hanna (seated left), a Colorado Springs, Colo., native, listens to a question by 1st Sgt. Thomas Callentine (seated, second from right), a Three Forks, Mont., native, during a promotion board for the 64th Brigade Support Battalion, 3rd Brigade Combat Team, 4th Infantry Division, Multi-National Division – Baghdad, at Camp Taji, Iraq. Hanna serves with Company B, 64th BSB, while Callentine is the senior enlisted leader for Co. C, 64th BSB.