Renato Nunez Oakland Athletics autographed memorabilia. Add this Renato Nunez Autographed Baseball with Grandstand Cube Included to your Oakland Athletics signed memorabilia collection. This product has been authenticated by Sports Collectibles 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 Renato Nunez Autographed Baseballs from Sports Collectibles Online. This bold Renato Nunez signature is authentic and can be an excellent addition to your man cave, home or office.