This Autographed Bud Selig Oml Baseball has been Personally Signed by Yogi Berra & Don Larsen of the New York Yankees. This item is 100% Authentic to include a numbered hologram from MLB. The authenticity can be verified on MLB website. We only offers Authentic Autographs by Yogi Berra & Don Larsen through Signings, In-Person Signings or Private Collections to include a 100% money back Lifetime Authenticity Guarantee.