The Giants organization has showered itsfans with elaborate ring and flag ceremonies, title-themed trinketsand even a birthday party during the first three homestands. But nothing will keep the faithful returning more than anexciting product on the field, and in that respect, those whocontinue to sell out AT&T Park are more than getting theirmoney's worth. For the fourth time in 11 home games -- and the second straightnight -- San Francisco pulled out a walk-off win. Saturday's herowas Mike Fontenot, whose sacrifice fly to deep right field scoredAaron Rowand in the bottom of the ninth and gave the Giants a 3-2 victory overColorado.