BUDDY STRETCH U.S. Army Sgt. Tyler Barriere directs Buddy, a military working dog, to search sandbags during a training mission on Camp Echo, Iraq, Jan. 6, 2009. Barriere is assigned to the 4th Infantry Division's Headquarters Company, 2nd Special Troops Battalion, 2nd Brigade Combat Team. SHARE: Download: Full Size (0.09 MB) Credit: VIRIN: 263603-Q-CBO42-581.jpg Photo Gallery