Elevate your collection of Boston Red Sox memorabilia with this Marcelo Mayer autographed White Nike Limited Jersey. Featuring eye-catching team details with the infielder's signature and an inscription commemorating his first major-league appearance, 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.