Jason Giambi Signed Oakland Athletics Custom Jersey (Beckett COA)

Product Overview

• Athlete: Jason Giambi
• Team: Oakland Athletics
• Item Type: Autographed Custom Jersey
• Jersey Size: XL
• Description: This custom baseball jersey has been hand-signed by Oakland Athletics legend and former AL MVP Jason Giambi. This is a must-have for any A's fan or baseball memorabilia collector.

Authentication

• Authentication: Beckett Authentication Services (BAS)
• Includes: A Certificate of Authenticity (COA) from Beckett, ensuring the signature's validity and providing peace of mind for your investment.