Sgt. Brian Scott (left), Cpl. Dave Parkinson (right), and Senior Aircraftsman Gary Shackleton (middle), weapons technicians from the IX Bomb Squadron, Royal Air Force, United Kingdom, load an outboard store to a GR-4 Tornado. The Royal Air Force is at Nellis to take part in Red Flag, an exercise that tests aircrew war-fighting skills in real-time combat situations. Red Flag involves more than 200 aircraft ranging from B-52 Stratofortresses to F-16 Fighting Falcons. The exercise will run through Feb. 18.