This Autographed Auto Graded Gem Mint 10! 3.35x8.5 Check has been Personally Signed by Vin Scully of the Los Angeles Dodgers. This item is 100% Authentic, it comes slabbed and authenticated by PSA/DNA. The authenticity can be verified on Professional Sports Authenticator website. Press Pass Collectibles only offers Authentic Autographs by Vin Scully through Signings, In-Person Signings or Private Collections to include a 100% money back Lifetime Authenticity Guarantee.