Last chance to get Bo Jackson’s autograph in a GT Sports Marketing exclusive. In the latest PSA Autograph Series signing, Bo will sign your eligible* items then we’ll authenticate and encapsulate them before shipping back to you. Submit your trading cards, Funko POPs, and more by downloading the forms. Dual Service is available exclusively via PSA’s Online Submission Center. Items must be received at PSA by June 13 to be eligible. FORMS psacard.click/Auto-Bo-twitte…