U.S. Air Force Master Sgt. Ladwidia Castro, 81st Training Support Squadron military training leader course student, adds a ribbon to a streamer to the 81st Training Wing Military Training Leadership schoolhouse flag during a MTL course graduation ceremony at the Levitow Training Support Facility on Keesler Air Force Base, Mississippi, May 30, 2019. The MTL course is responsible for training approximately 120 MTLs per year. Those MTLs are then responsible for training approximately 30,000 Airmen in 49 different locations that fall under Air Education and Training Command. (U.S. Air Force photo by Kemberly Groue)