Black Ops: Annihilation Arriving to PS3 July 28th

Activision has announced that the third map pack in the COD: Black Ops game, Annihilation, will be available on the PS3 starting July 28th. The map pack came out last month for the Xbox 360 because of an exclusivity deal between Microsoft and Activision. There has been no scheduled release date for Annihilation on PC yet. Who is going to download Annihilation on their PS3 come July 28th?