This is an official Major League baseball that has been personally autographed by former catcher Mike Piazza. Piazza played the majority of his career for the New York Mets and Los Angeles Dodgers. He is a 12x All-Star, 10x Silver Slugger, and NL Rookie of the Year. He was inducted into the Hall of Fame in 2016. This item includes a certificate of authenticity from Professional Sports Authentication (PSA/DNA) and Denver Autographs.