Cpl. Roman Riddle, tank gunner, 1st Tank Battalion, collects trash during a community cleanup event in Twentynine Palms, Calif., Nov. 6, 2015. (Official Marine Corps photo by Lance Cpl. Thomas Mudd/Released) - Cpl. Roman Riddle, tank gunner, 1st Tank Battalion, collects trash during a community cleanup event in Twentynine Palms, Calif., Nov. 6, 2015. (Official Marine Corps photo by Lance Cpl. Thomas Mudd/Released)