TRACTOR PATROL U.S. Army Staff Sgt. Jason McCullough provides security while his fellow soldiers survey a tractor storage facility in Diwaniyah, Iraq, Feb. 12, 2009. McCoullough is assigned to the 4th Infantry Division's 2nd Brigade Combat Team. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 894893-F-BXH67-940.jpg Photo Gallery