This is a 2004 SP Authentic Golf #13 Authentic Signed Card that has been Personally Signed & Autographed by Craig Stadler. This item is 100% Authentic, it comes slabbed and authenticated by PSA/DNA.You can also see the authentication on the PSA/DNA website, PSAcard.comPress Pass Collectibles offers a 100% Lifetime Guarantee on all Autographed & Signed Craig Stadler memorabilia.