BASEBALL IS SIGNED IN BLUE INK ON THE SWEET SPOT AND INSCRIBED HOF 2019. BASEBALL AND AUTOGRAPH LOOK GREAT. THIS BASEBALL WAS SIGNED THROUGH STEINER SPORTS. BASEBALL IS CERTIFIED BY STEINER.A STEINER HOLOGRAM STICKER IS ATTACHED TO THE BASEBALL. The item "MARIANO RIVERA SIGNED AUTOGRAPHED HOF 2019 OML BASEBALL STEINER COA YANKEES" is in sale since Wednesday, March 20, 2019. This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Baseball-MLB\Balls". The seller is "monisl2005" and is located in Massapequa Park, New York. This item can be shipped worldwide.