U.S. Army Staff Sgt. Richard Rometty, Charlie Company, 210th Aviation Regiment, 128th Aviation Brigade powertrain instructor, helps Kevin Lee, UFC lightweight fighter, to his feet after simulating a combative scenario at Joint Base Langley-Eustis, Va., April 6, 2017. During the demonstration, combative instructors demonstrated the differences between mixed martial arts training and Army combative training and how the two can be combined. (U.S. Air Force photo/Staff Sgt. Teresa J. Cleveland)