Featured is a Matt Harvey signed New York Mets MLB baseball, in which he added the "The Dark Knight" inscription. This baseball was hand signed by Matt Harvey and authenticated by Fanatics authentication services. Included with the baseball is a Fanatics hologram and certificate of authentication, Steiner hologram and certificate of authentication, and a MLB hologram. This item would make a great addition to any sports memorabilia collection!. SPECIFICATIONS Autographed By: Matt Harvey Team: New York Mets Sport: Baseball Authentication: Fanatics Authentic