Master Sgt. David Foster, U.S. Air Force Band Max Impact bass player, strums the electric bass at the FedEx Field in Landover, Md., Nov. 20, 2016. He is one of six members that make up the rock band. The Redskins featured the band’s pregame performance during their military appreciation game. (U.S. Air Force photo by Airman 1st Class Valentina Lopez)