U.S. Marine Lt. Col. Paul Rock (2nd from left) answers a reporter's question about the initial combat deployment of the MV-22 Osprey during a Pentagon press briefing in Arlington, Va., on May 2, 2008. Rock, Deputy Commandant for Marine Corps Aviation, Lt. Gen. George J. Trautman III (left), Capt. Sara Faibisoff (2nd from right) and Marine Sgt. Danny Herrman, discussed experiences as the first unit to take the MV-22 Osprey into combat. Rock, Faibisoff and Herrman are attached to Marine Medium Tiltrotor Squadron 263.