The MV-22 Osprey lands on the infield of the Arlington Park Racetrack May 17 during a raid demonstration by infantry Marines with Company F, 2nd Battalion, 24th Marines. The Marines were flown in on the CH-46 Sea Knight helicopter, the Marines exited the aircraft set-up security and waited for the MV-22 Osprey to land and pick them up. - The MV-22 Osprey lands on the infield of the Arlington Park Racetrack May 17 during a raid demonstration by infantry Marines with Company F, 2nd Battalion, 24th Marines. The Marines were flown in on the CH-46 Sea Knight helicopter, the Marines exited the aircraft set-up security and waited for the MV-22 Osprey to land and pick them up.