Andres Torres delivered the go-ahead RBI double, Aubrey Huff hit a tying home run and the San Francisco Giants rallied from three runs down for a 4-3 victory over the Arizona Diamondbacks on Wednesday night. Miguel Tejada hit a run-scoring single and then doubled with one out in the sixth to chase Diamondbacks starter Armando Galarraga (3-3), setting the stage for another Giants comeback.