Don Mattingly MLB Baseball (MLB Auth)
Don Mattingly Steiner & MLB Authenticated Autographed MLB Baseball-New York Yankees Legend Don Mattingly has personally hand-signed this MLB Baseball. Mattingly won Nine Gold Gloves, the American League batting title in 1984, and the American League MVP award in 1985. These awards are the reason why Yankees first baseman Don Mattingly is called 'Donnie Baseball.' Beloved by fans and respected by opponents, the former captain of the Yankees, Don Mattingly is perhaps one of the greatest Yankees of all time. This Don Mattingly Autograph is guaranteed authentic and includes a Steiner Sports Certificate Of Authenticity and accompanying tamper-evident Steiner Sports Hologram. This Autograph also includes an MLB Hologram of Authenticity. The Steiner Seal Means It's Real. Steiner Sports is the Official Memorabilia Partner of the New York Yankees.