This is a 3x5 Index Card Authentic Signed that has been Personally Signed & Autographed by Sparky Anderson of the Detroit Tigers. This item is 100% Authentc, it comes slabbed and authenticated by Beckett Authentication Services. You can also see the authentication on the Beckett Authentication Services website. Press Pass Collectibles offers a 100% Lifetime Guarantee on all Autographed & Signed Sparky Anderson memorabilia.