Collection: San Antonio Spurs Balls

George Gervin Signed Basketball. Certification can be verified and viewed through the third party's online database.  Item in]cludes a tamper proof sticker with matching serial numbers to card, unless the authenticity is a hologram only certification.  At Ultimate Autographs we pride ourselves in selling 100% authentic autographs and have a lifetime authenticity guarantee on ALL autographed items sold. About Ultimate...