DJIBOUTI OBSTACLE U.S. Marine Cpl.'s Travis Bryant, front, and John Kelley, back, navigate through a water obstacle course on Arta Beach in Djibouti, Aug. 11, 2012. Bryant and Kelley are assigned to the 2nd Marine Regiment, 24th Marine Expeditionary Unit. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 784511-C-JCH21-548.jpg Photo Gallery