Damian Lillard Autographed Portland Trailblazers 16x20 Photo BAS 39954 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 Portland Trailblazers Autographed 16x20 Photo that was personally autographed by Damian Lillard. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.