Pvt. Zach Mecthel watches for enemy movement during training at Fort Hood. U.S. Army Pvt. Zach Mecthel, an infantryman with 1st Battalion, 8th Cavalry Regiment, 2nd Brigade Combat Team, 1st Cavalry Division, watches for enemy movement during training at Fort Hood, Texas, on Feb. 16, 2011. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 305308-U-MSW91-979.jpg Photo Gallery