U.S. Air Force Capt. David Vincent, 65th Aggressor Squadron pilot, flies an F-15 Eagle with an updated "Splinter" paint scheme Oct. 20, 2011, at Nellis Air Force Base, Nev. The updated Russian paint scheme promotes realistic threat replication when participating in simulated air to air combat. (U.S. Air Force photo by Staff Sgt. William P.Coleman/Released)

(U.S. Air Force photo by Staff Sgt. William P.Coleman/Released)

(U.S. Air Force photo by Staff Sgt. William P.Coleman/Released)

(U.S. Air Force photo by Staff Sgt. William P.Coleman/Released)