Featured is a Bill Mazeroski signed custom baseball jersey, inscribed "HOF 01". This jersey has been hand signed by Mazeroski and comes with the JSA hologram and certificate of authenticity. This jersey features professionally sewn letters and numbers and is size XL. This jersey has no team tags or emblems and is intended as a sports collectible! SPECIFICATIONS Autographed By: Bill Mazeroski Team: Pittsburgh Pirates Sport: Baseball Authentication: James Spence Authentication (JSA)