U.S. Air Force Maj. John “Rain” Waters, Air Combat Command F-16 Viper Demonstration Team commander and pilot, shakes hands with Tech. Sgt. Stephen Mullins, ACC F-16 Viper Demonstration Team avionics specialist, before takeoff at the F-AIR COLOMBIA 2017 air show in Rionegro, Colombia, July 15, 2017. Waters and his teammates gave the Colombian people a better understanding of the U.S. Air Force’s capabilities by performing four aerial demonstrations in support of the bi-annual air show. (U.S. Air Force photo by Staff Sgt. Zade Vadnais)