Busch Stadium's final bow came under a cool October sky, with class and grace and the tiny, brilliant flashes of drugstore cameras sparkling deep into the night. It ended Wednesday with two of St. Louis' finest, capless and balding in their blue police shirts, standing in the left field grass and tossing a baseball back and forth as if they were still schoolboys. It ended with Emma Ganske, who had driven from her home in Collinsville without a ticket but who had talked herself into the old park at game's end, reaching over a low wall and scooping a handful...