John Martinkovic Signed Packers 1957 Topps Reprint Trading Card Beckett
Beckett Authentication Services has authenticated this John Martinkovic signed 1957 Topps Reprint Green Bay Packers trading card, which comes encapsulated in a tamper-evident Beckett slab for long-term protection.
About the signer: John Martinkovic (died 2018) was a standout defensive lineman for the Green Bay Packers in the NFL. Known for his toughness and presence along the line of scrimmage, Martinkovic was an important player for the Packers during his career and a respected figure among fans of the era.
- Authentic John Martinkovic signature
- 1957 Topps reprint Packers trading card format
- Encapsulated and authenticated by Beckett Authentication Services
- Ideal collectible for Packers and vintage football fans
- From the prestigious Steve Grad Autograph Collection – Steve Grad has been a regular cast member on the History Channel’s Pawn Stars since 2013, the lead authenticator at BECKETT Authentication, and former Principal Authenticator at PSA/DNA (2002–2016)
Own this certified historic Packers collectible today!
Steve Grad has been a regular cast member on the History Channel's Pawn Stars since 2013. He is the Lead Authenticator at Beckett Authentication Services and formerly served as Principal Authenticator at PSA/DNA.
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