As Brandon Crawford circled the bases, slapping his handsbetween first and second, he had no clue what his singularachievement meant for his teammates, the Giants organization and a fan basestill in shock - no, mourning - over Buster Posey's devastatinginjury. With time, he might understand the catharsis he provided. In theglow of the moment, a 24-year-old shortstop who was playing Class Aball two nights earlier knew only that he accomplished a feat thateven a child's imagination would not conjure.