Gas on the Go An Air Force HH-60W Jolly Green II receives fuel from an HC-130J Combat King II during helicopter air-to-air refueling as part of Steel Knight off the coast of California, Dec. 7, 2025. The exercise was designed to improve interoperability, boost readiness and enhance coordination across battle space. SHARE: Download: Full Size (1.98 MB) Tags: exercises, air force, steel knight, training, steel knight 25 Credit: Air Force Master Sgt. Darius Sostre-Miroir VIRIN: 251207-F-UG813-1039M.JPG Photo Gallery