Featured is a Mariano Rivera signed New York Yankees Majestic authentic baseball jersey, in which he added the " Last To Wear 42" inscription. This jersey was hand signed by Mariano Rivera and authenticated by JSA authentication services. Included with the jersey is a JSA hologram and certificate of authenticity. This jersey would make a great addition to any sports memorabilia collection. SPECIFICATIONS Autographed By: Mariano Rivera Team: New York Yankees Sport: Baseball Authentication: James Spence Authentication (JSA)