Muhammad Ali Autographed Memorabilia. Check out Muhammad Ali Autographed 11x14 Photo - PSA/DNA. This 11x14 Photo that has been personally hand signed by Muhammad Ali. It has been authenticated by PSA/DNA and comes with their authentication sticker and matching full page certificate. PSA/DNA is the leading third-party authenticator in the autograph industry. This 11 x 14 photograph will be protected with an 11 by 14 inch plastic toploader. Our licensed photograph is a great gift idea for any sports fan or memorabilia collector. Commemorate the great career of Muhammad Ali with this glossy 11x14 photo, or check out other souvenirs at SportsCollectibles.com for more products autographed by Muhammad Ali. When it comes to Sports Memorabilia, SportsCollectibles.com offers a wide selection of Muhammad Ali Autographed Photos. Product will ship in 1-3 business days with free shipping on orders over $200. Buy with confidence as this is an authenticated Muhammad Ali autograph.