The product is a Mariano Rivera autographed baseball card featuring the signature of the legendary New York Yankees pitcher. The card has been authenticated by Beckett Authentication Services (BAS), ensuring its authenticity. This collectible item is of original and unites states origin, making it a valuable piece for fans and collectors alike. The signature of Mariano Rivera adds special significance to this item, as he is a Hall of Famer and one of the most iconic players in baseball history.