UH-60 Blackhawks of the Arizona Army National Guard's 2-285 Assault Helicopter Battalion depart Papago Park Military Reservation, Phoenix, Ariz., Tuesday, Oct. 6, en route to Fort Sill, Okla. for training prior to heading to Iraq. More than 250 Ariz. soldiers, along with 150 soldiers from North Dakota, Oklahoma, and Utah will conduct assault helicopter operations in support of a combat aviation brigade in order to provide freedom of maneuver to U.S. forces.