PACIFIC OCEAN (Aug. 9, 2007) - Sonar Technician (Guided Missile) 1st Class Marcelo Cadiente monitors the surface search radar in the combat information center aboard the guided-missile destroyer USS Paul Hamilton (DDG 60) as part of exercise Valiant Shield 2007. Paul Hamilton is part of the John C. Stennis Carrier Strike Group. The John C. Stennis, Kitty Hawk and Nimitz Carrier Strike Groups are participating in Valiant Shield 2007, the largest joint exercise in recent history. Held in the Guam operating area, the exercise includes 30 ships, more than 280 aircraft and more than 20,000 service members from the Navy, Air Force, Marine Corps, and Coast Guard. U. S. Navy photo by Mass Communication Specialist 2nd Class Davis Anderson (RELEASED)