A U.S. Navy crew chief scans the horizon with his night vision goggles as a MH-60S Sea Hawk flies toward a forward area refueling point training event during Jackal Stone 2011 on Mihail Kogalniceanu Air Base, Romania, Sept. 16, 2011. The crew chief is assigned to Helicopter Sea Combat 28. Jackal Stone was created to enhance special operations forces capacity and interoperability among the nine participating nations.