Ja'Marr Chase Autographed/Signed LSU Tigers Nike White L Jersey BAS 40272 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 LSU Tigers white autographed jersey that was personally autographed by Ja'Marr Chase. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.