Spc. Matthew Petterson provides medical attention to a girl in Baghdad. U.S. Army Spc. Matthew Petterson provides medical attention to a girl in Baghdad, Iraq, on Sept. 15, 2008. Petterson is assigned to the 2nd Platoon, Bravo Company, 4th Battalion, 64th Armor Regiment, 4th Brigade Combat Team, 3rd Infantry Division. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 881548-E-UYL38-039.jpg Photo Gallery