B-1B Lancers from the 337th Test and Evaluation Squadron soar over the Gulf of Mexico during a test mission near Eglin Air Force Base, Fla., Feb. 23, 2012. The 337th Test and Evaluation Squadron is a geographically separated unit of the 53rd Wing, headquartered at Eglin AFB. The 337th TES is responsible for operational testing of all B-1 defensive/offensive systems and weapons upgrades. (Courtesy photo/Jake Melampy)