A signed jersey, autographed in-person by Jaxon Smith-Njigba, standout wide receiver for Ohio State and the Seattle Seahawks. We have multiple jerseys available, and the one you receive will match or exceed the quality of the example shown. In-Person Signature. Authentication: Beckett Authentication Services (BAS). Certification Number: Varies. Condition: Excellent, display-ready. A great addition for Buckeyes or Seahawks fans and modern NFL collectors.