Madison Bumgarner became the first pitcher in 48 years to hit two grand slams in a season, and Buster Posey also hit a slam Sunday that boosted the San Francisco Giants over the Arizona ...

Brandon Belt had three RBIs for the winners, while catcher Buster Posey added in another on a perfect night for the 2012 World Series champions.

The Giants have a huge decision to make prior to the trade deadline, and Buster Posey is going to have to figure it out quickly.