Jaxon Smith-Njigba Signed Seattle Seahawks White Nike Jersey FAN 42840 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 Seattle Seahawks White Nike size XL Jersey that was personally autographed by Jaxon Smith-Njigba. Includes a certificate of authenticity from Fanatics Authentication (FAN) and Denver Autographs.