JET COVER U.S. Air Force Airman 1st Class Joey Cherry, an F-15E Strike Eagle crew chief, prepares to put intake covers on his jet after a training mission during Exercise Red Flag on Nellis Air Force Base, Nev., Jan. 30, 2009. Red Flag is a multinational exercise providing a realistic environment to practice combat scenarios. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 538894-V-FAF34-660.jpg Photo Gallery