SHARP SHOOTER U.S. Marine Corps Cpl. Scott Riley, a student in a combat marksmanship coaches course, prepares to take a well-aimed shot at the training rifle range on Marine Air Ground Task Force Training Command, Twentynine Palms, Calif., April 27, 2009. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 161781-L-SXX88-125.jpg Photo Gallery