LOW GO During a team-building challenge, U.S. Army 1st Lt. Alan Roy, right, and Sgt. Luis Garcia crawl through an obstacle course on Camp Taji, Iraq, March 23, 2010. Roy, a platoon leader, and Garcia, a squad leader, are assigned to the 1st Cavalry Division's, Company F, 3rd Battalion, 227th Aviation Regiment, 1st Air Cavalry Brigade. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 618116-R-CNP63-354.jpg Photo Gallery