This Autographed Mears Game Use Graded A10! 1975-76 Practice/Preseason Game Used Jersey has been Personally Signed by Joe Namath of the New York Jets. This item is 100% Authentic to include a Letter of Opinion from MEARS Authentication. The authenticity can be verified on MEARS Authentication LLC Memorabilia Evaluation & Research Services website. The signature has also been recently authenticated by Beckett Authentication Services, hologram #A71936. Press Pass Collectibles only offers Authentic Autographs by Joe Namath through Signings, In-Person Signings or Private Collections to include a 100% money back Lifetime Authenticity Guarantee.