Tech. Sgt. Benjamin F. Polk, U.S. Air Force Band Airman of Note trombonist, plays during a Jazz Heritage Series performance at the Rachel M. Schlesinger Concert Hall and Arts Center in Alexandria, Va., March 8, 2017. The annual series featured the Airmen of Note in concert alongside renowned jazz artists. (U.S. Air Force photo by Airman 1st Class Valentina Viglianco)