Answer
In 2012, Buster Posey emerged as the National League's Most Valuable Player. The San Francisco Giants catcher had a breakout season, leading the league in batting average (.336), on-base percentage (.408), and slugging percentage (.549). He also drove in 103 runs and stole 15 bases. Posey's all-around performance helped the Giants win the World Series that year, and he was named the MVP of the Fall Classic.