This is a Muhammad Ali Autographed Signed Life Magazine - PSA/DNA Authentic that has been hand-signed by legend, Muhammad Ali. This item has been authenticated by PSA/DNA and comes with a Certificate of Authenticity (COA). For a serious Muhammad Ali signed memorabilia collector, this is a perfect item. 100% authentic and ideal for a sports memorabilia collection. This item Backed by Sports Collectibles 100% Money Back Guarantee..