This is a 30x40 Photo Authentic Signed that has been Personally Signed & Autographed by Muhammad Ali. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by PSA/DNA ITP #4A40555. This is a PSA/DNA In The Presence item which means a PSA representative was present when this item was being signed.We offers a 100% Lifetime Guarantee on all Autographed & Signed Muhammad Ali memorabilia.