Mark Clayton Signed picture Photo Autographed Miami Dolphins JSA COA Broadway pager:after{clear:both}

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Dan Marino Bob Greise Don Shula Miami Dolphins Signed JSA Letter of Authenticity

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Mark Clayton Signed picture Photo Autographed Miami Dolphins JSA COA Broadway pager:after{clear:both}Signer: Mark Clayton Item: Photo #of Signatures: 1 Ink Color: Black Authenticator: James Spense Authenticators Comes with a Certificate of Authenticity Certificate #TT00051 Item has been authenticated by JSA James Spense Authentication service. JSA is listed by Ebay as a "Recommended authentication and grading company". The certificate of authenticity from JSA and comes with the picture. Our items are guaranteed authentic and all come with a