U.S. Navy Reserve Lt. Cmdr. Lloyd McWhirt demonstrates an Aikido joint-locking technique on his assistant, Brad Clear, May 22 at the field house on Offutt Air Force Base, Nebraska. McWhirt runs his own Dojo in downtown Omaha and gives free Aikido lessons to the Offutt community at the Offutt Field House. (U.S. Air Force photo by D.P. Heard/Released)