Tremendous game used first baseman's glove from one of the best to ever play the position, New York Yankees standout Don Mattingly. Mizuno World Win model dates from 1984 and displays evidence of outstanding use. The pocket is autographed in silver marker, and substantial wear is evident in the pocket, webbing, and throughout. Ballistic mesh finger sleeves cover the outside of this black beauty which measures 12.5". In 1984, Mattingly became the regular first baseman for the Bronx Bombers, leading the American League with a .343 batting average. The following season he captured the first of his nine Gold Glove awards in just a 14-year injury-shortened career. Comes with PSA LOA.