This Autographed Black Everlast Boxing Trunks has been Personally Signed by Muhammad Ali & Joe Frazier. This item is 100% Authentic and comes with a PSA/DNA Certification Card and a matching numbered Hologram. This is a PSA in the Presence Authenticated item which means a PSA representative was present when this item was being signed. The authenticity can be verified on Professional Sports Authenticator website. Please refer to photos for condition prior to purchase. We only offers Authentic Autographs by Muhammad Ali & Joe Frazier through Signings, In-Person Signings or Private Collections to include a 100% money back Lifetime Authenticity Guarantee.