SAN FRANCISCO – The offense has stalled. They have frittered away a chance at home-field advantage. Their momentum heading into the playoff is virtually exhausted.All of which means what, exactly, when the bright lights come on somewhere other than at Dodger Stadium next Thursday, when the Dodgers begin the postseason on national TV? Depends who you ask. To manager Don Mattingly, it's all meaningless – though he used a stronger word for it.