U.S. Air Force Chief Master Sgt. Jason France, U.S. Transportation Command senior enlisted leader, is briefed on the challenges of controlling aircraft and TRANSCOM sorties in and out of Travis Air Force Base’s airspace by Chief Master Sgt. David Iglesias, 60th Operations Support Squadron Chief Controller, RAPCON, Feb. 8, 2019. (U.S. Air Force Photo by Tech. Sgt. Traci Keller)