U.S. Air Force Tech. Sgt. Andre Penn, 20th Civil Engineer Squadron unaccompanied housing manager, right, trains with Desmond Smalls, Team Robinson Mixed Martial Arts training instructor in Sumter, South Carolina, Nov. 7, 2017. Two years after enlisting in the Air Force, Penn went on to join the Air Force Boxing Team. (U.S. Air Force photo by Senior Airman Christopher Maldonado)