Master Sgt. Marcus Levias of the 80th Operations Support Squadron explains to Chief Master Sgt. of the Air Force Kaleth O. Wright the importance of his team’s role during an immersion at Sheppard Air Force Base, Texas, Jan. 26, 2018. The 80th OSS provides critical support to Sheppard’s flying operations as they generate more than 200 training sorties a day, making it the busiest joint-use airfield in the Air Force. (U.S. Air Force photo by Alan R. Quevy)