Staff Sgt. Antonio Alvarado jokes with two Iraqi boys. U.S. Army Staff Sgt. Antonio Alvarado jokes with two Iraqi boys during a patrol through the Adhamiyah district of Baghdad, Iraq, on Aug. 10, 2007. Alvarado is attached to Bravo Battery, 2nd Battalion, 319th Airborne Field Artillery Regiment. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 953102-T-VLU26-777.jpg Photo Gallery