Oh, Buster Posey knew all about how long he had gone without a home run. ''Yeah, I've had a few reminders over the last week or two,'' Posey said with a chuckle. All that talk about the star catcher's second-half power drought was answered with one mighty swing in a September game that mattered, and his two-run shot helped the San Francisco Giants beat the St. Louis Cardinals 8-2 Friday night in a matchup of playoff contenders. More...