Elevate your collection of New York Yankees memorabilia with this Don Mattingly autographed Navy Mitchell & Ness Batting Practice Jersey. Featuring eye-catching team details with the 1985 AL MVP's signature and an inscription commemorating his iconic nickname, this is a must-have both for serious collectors and dedicated fans. 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.