Buster Posey Autographed Baseball Jersey.

He attended Florida State University, where he began playing the catcher position. As a rookie, he was named the National League (NL) Rookie of the Year. He caught every inning of the playoffs as the Giants won the 2010 World Series. He became the second San Francisco Giant to win the batting title and was named the NL Most Valuable Player for 2012. He won his second World Series that year as the Giants swept the Detroit Tigers in four games. He won his third World Series the following year. Comes with certificate of authenticity.