Brooks Robinson Signed 1970 World Series Game 4 Ticket Stub MVP BAS Slab 35004 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 1970 World Series game 4 ticket stub that was personally autographed by Brooks Robinson with MVP inscription. This has been professionally slabbed by Beckett Authentication Services (BAS) and includes a certificate of authenticity from Denver Autographs.