The Headquarters and Service Battalion Demons huddle before the start of their intramural flag football game against the Marine Corps Helicopter Squadron One on Nov. 15 at Butler Stadium. HMX-1 dominated the game with a 44-0 win. - The Headquarters and Service Battalion Demons huddle before the start of their intramural flag football game against the Marine Corps Helicopter Squadron One on Nov. 15 at Butler Stadium. HMX-1 dominated the game with a 44-0 win.