This Mariano Rivera "Sandman" signed baseball is a must-have for any New York Yankees fan. The baseball is an original and comes with a Certificate of Authenticity (COA) for added assurance. The autograph has been authenticated by GAA, making it a valuable addition to any sports memorabilia collection.

The baseball was signed by Mariano Rivera himself, making it a rare find for any collector. It is a great way to commemorate his time with the Yankees and his incredible achievements. This product is perfect for anyone who loves baseball, the Yankees, or Rivera himself. Add it to your collection today!