Pre-order autograph signing through the TRISTAR Autograph Pavilion at the 46th National Sports Collectors Convention, Donald E. Stephens Convention Center, Rosemont IL, July 29 – August 2, 2026.
About Brian Bosworth
Oklahoma Sooners Legendary Linebacker; 2x Butkus Award Winner; College Hall of Fame 2015
Mail-in deadline: your item must arrive at Golden State Memorabilia by July 15, 2026. Items will be returned following the conclusion of the convention, and we'll ship to you immediately after.
Authentication
PSA, TRISTAR, or Beckett will be authenticating items at the signings. Add the $15 Authentication option to your order if you'd like your item authenticated.
Item tiers
- Regular — $64.00. Flat item up to 11x14, or mini helmet.
- Premium — $85.00. Flat item larger than 11x14, football, Funkos, or equipment not listed as Full Size.
- Full Size — $106.00. Full-size helmet, jersey, jersey #, artwork, or game-used item.
- Inscription — $33.00. One (1) career achievement, or a personalization up to 3 words; Max 3 per item.
Players reserve the right to reject any item. Pricing subject to change.