Elevate your collection of New York Yankees memorabilia with this Don Mattingly autographed Gray Nike Cooperstown Collection Replica Jersey. With eye-catching team details and the 1985 AL MVP's distinct signature, there's no better way to commemorate one of your favorite players in franchise history. Obtained under the auspices of Major League Baseball, it also includes an individually numbered, tamper-evident hologram that can be verified online to certify its authenticity.