EVENING HOURS U.S. Marines practice techniques to clear rooms during the early evening hours while taking a break from a pre-deployment training exercise on Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., Aug. 8, 2009. The Marines are assigned to Headquarters Company, 7th Marine Regiment. SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 593705-L-TQO47-419.jpg Photo Gallery