Michael Irvin Signed Dallas Cowboys Ticket Stub 10/21/90 Beckett Slab 43229 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 the exact item you will receive, please see photos for condition. This is a Dallas Cowboys Slabbed Ticket Stub 10/21/90 that was personally autographed by Michael Irvin. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.