A Guardian Center employee, taking on the role of an opposition force, prepares blank rounds during training with Pararescue Jumpers and Combat Rescue Officers from the 301st and 308th Rescue Squadron. Both Rescue Squadrons are part of the 920th Rescue Wing, and are at the Center conducting joint training with a Marine Osprey tilt-rotor aircraft on March 11, 2015. (New York Air National Guard / Staff Sergeant Christopher S Muncy / released)