Spc. Joe Kunkel provides security at Patrol Base Comanche. U.S. Army Spc. Joe Kunkel from 3rd Special Troops Battalion, 3rd Brigade Combat Team, 4th Infantry Division provides security at Patrol Base Comanche in the Sadr City District of Baghdad, Iraq, on April 19, 2008. SHARE IMAGE: Download Image: Full Size (0.03 MB) Photo By: VIRIN: 397661-S-HOI43-315.jpg Photo Gallery