This was one great rally the Giants might wish they did not have.As fate would have it, it might have cost them Buster Posey. The Giants scored four runs in the ninthinning to send Wednesday night's game into extra innings. TheMarlins won 7-6 in the 12th inning when Emilio Bonifacio's one-outsacrifice fly against Guillermo Mota scored Scott Cousins, whocrashed violently - but cleanly - into Posey as Nate Schierholtz'sone-hop throw arrived at the plate.