Aviation Machinist's Mate Airman Kenzie S. Cox, from Edgewater, Fla., sets up chalks on an MH-60R Sea Hawk helicopter during maintenance aboard the Ticonderoga-class guided-missile cruiser USS Shiloh (CG 67)

PACIFIC OCEAN (Sep. 18, 2014) Aviation Machinist's Mate Airman Kenzie S. Cox, from Edgewater, Fla., sets up chalks on an MH-60R Sea Hawk helicopter during maintenance aboard the Ticonderoga-class guided-missile cruiser USS Shiloh (CG 67). Shiloh is on patrol with the George Washington Carrier Strike Group in support of Valiant Shield, a U.S.-only exercise integrating an estimated 18,000 U.S. Navy, Air Force, Army, and Marine Corps personnel, more than 200 aircraft and 19 surface ships, offering real-world joint operational experience. (U.S. Navy photo by Mass Communication Specialist 3rd Class Kevin V. Cunningham) File# 140918-N-UF697-418