Col. Aaron Steffens, 57th Wing vice commander, taxis down the runway in an F-16 Fighting Falcon after being sprayed by firetrucks during his fini flight at Nellis Air Force Base, Nev., April 8, 2016. As a pilot retires or leaves a squadron, the last flight in an aircraft is known as a fini flight. (U.S. Air Force photo by Airman 1st Class Kevin Tanenbaum)