2K to launch NBA/MLB 2K12 double-pack in US

2K's announced it'll release a double-pack of NBA 2K12 with MLB 2K12 in the US on March 6. Costing $59.99, it'll launch on Xbox 360 at participating retailers on March 6, the same day that MLB 2K12 separately in America for PS3, 360, Wii, PS2, PC, PSP and DS.