Larry Walker Autographed Colorado Rockies OML Baseball HOF Tristar 35678 The number in the listing title is just an inventory sku for our records and is not the authentication number. The item pictured is a stock photo unless otherwise noted. This is a official Major League baseball that was personally autographed by Larry Walker with HOF inscription. Includes a Tristar Authentic hologram and a certificate of authenticity from Denver Autographs.