A long road back;BUSTER POSEY;As Giants’ catcher recuperates from injury, wife and new twins have

Baseballs are jumping off Buster Posey's bat again. The sound isthundering, the distance impressive. Bang! Hard grounder up the middle. Bang! Drive off theright-field wall. Bang! A ball disappears over the left-fieldfence. The sound would be music to the ears of Giants fans if they heard it. It's 9:30 a.m. on a back field at Indian School Park, and Poseyhas greeted a warm desert morning wearing a T-shirt, shorts and aloud pair of running shoes designed for Jonathan Sanchez. His audience Wednesday consists of several Giants trainers, outgoing managinggeneral partner Bill Neukom, who happens to be in town, and foursenior citizens who alight from their bicycles on an adjoining pathto watch the 2010 National League Rookie of the Year hit.