Featured is a Lou Brock signed custom white pro style baseball jersey. This jersey was hand signed by Lou Brock in the presence of a JSA authentication representative. Included with the jersey is a JSA witnessed hologram and certificate of authentication. This jersey would make a great addition to any sports memorabilia collection.. SPECIFICATIONS Autographed By: Lou Brock Team: St. Louis Cardinals Sport: Baseball Authentication: James Spence Authentication (JSA)