Don Mattingly New York Yankees autographed memorabilia. Add this Don Mattingly Autographed Rawlings Gold Glove Official Major League Baseball - PSA/DNA Certified Authentic to your New York Yankees signed memorabilia collection. This product has been authenticated by PSA/DNA and comes with a Certificate of Authenticity and matching taper-evident hologram. All Sports Collectibles memorabilia is backed by our 100% Money Back Guarantee. Get your authentic Don Mattingly Autographed Baseballs from Sports Collectibles Online. This bold Don Mattingly signature is authentic and can be an excellent addition to your man cave, home or office.