This Autographed Team Issued Navy 2007 NBA All-Star Game Size 60 +4 Length Adidas Jersey with the inscription of "2007 ASG" has been Personally Signed by Shaquille O'Neal of the Miami Heat . This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website. This jersey will come with a Beckett Letter of Authenticity for the signature, a Letter of Provenance from Shaquille O'Neal, & and Letter of Authenticity from Sports Investors to verify its authenticity & provenance.