Sgt. Ryan Pettit and Cpl. Matthew Miller fire their service rifles during an operation. U.S. Marine Corps Sgt. Ryan Pettit (left) and Cpl. Matthew Miller with 2nd Battalion, 8th Marine Regiment fire their service rifles during an operation in the Helmand province of Afghanistan on July 3, 2009. The Marines are part of the ground combat element of Regiment Combat Team 3, 2nd Marine Expeditionary Brigade. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 763912-Y-FXI57-536.jpg Photo Gallery