Crew chiefs marshal F-15E Strike Eagles to their parking spaces at Royal Air Force Base Lakenheath, England, on Friday, July 28. The 492nd Fighter Squadron jets were returning home from a two-week deployment to Graf-Isnatievo Air Base, Bulgaria, where they took part in exercise Immediate Response, which began July 17. Airmen from the 48th Fighter Wing provided support at the joint, trilateral exercise with the Bulgarian and Romanian militaries and U.S. Soldiers. The Airmen practiced ground attack and air-to-air tactics. (U.S. Air Force photo/Master Sgt. Lance Cheung)