Valentina Shevchenko, UFC Bantamweight fighter, demonstrates a warm up stretch to U.S. Air Force Airmen before training at Joint Base Langley-Eustis, Va., Dec. 8, 2016. Shevchenko trained with the Airmen during a morale visit in preparation for an upcoming fight. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)