Airman 1st Class Lydia Delmonico, an information technology specialist assigned to the 180th Fighter Wing, Ohio Air National Guard, trains for the International Taekwondo Federation World Championships by sparring against her instructor at Great Lakes Global Taekwondo in Sylvania, Ohio, July 11,2018. The ITF World Championships take place from July 31through Aug. 5 in Buenos Aires, Argentina. (U.S. Air Natiional Guard photo by Staff Sgt. Shane Hughes)