Master Sgt. Justin Watson, 910th Security Forces Squadron quality assurance program manager, selects a song from his mobile phone to begin the 9-mile Ruck the Thin Blue Line ruck march May 18, 2018, at Youngstown Air Reserve Station. The march began and ended at the front gate after participants made a lap around YARS. Attached to Watson’s pack is a photograph of Staff Sgt. Todd “TJ” Labraico, a fellow Security Forces service member who was killed in action September 5, 2013. (U.S. Air Force photo/ Staff Sgt. Jeffrey Grossi)