RoCAF F-16A block 20 assigned to the 21st FS flies over the Gulf of Mexico during Exercise Combat Archer, an Air-to-Air Weapons System Evaluation Program, hosted by the 83rd FWS, located at Tyndall AFB. The aircraft is armed with AIM-120 AMRAAM missiles on November 10th, 2003. [USAF photo by MSGT Michael Ammons]