Lou Brock Autographed/Signed St Louis Cardinals OML Baseball As Is JSA 32742 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a n official Major League baseball that was personally autographed by Lou Brock. Please see pictures for condition of these baseballs Includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.