Hall of Famers Autographed/Signed Football Jersey Mystery Box with PSA JSA or Beckett COAHere's how it works: You're guaranteed to pull a custom jersey signed by a member of the Pro Football Hall of Fame accompanied with a Certificate of Authenticity from JSA, PSA, Beckett or Fanatics Jersey will be packaged in a sealed and branded HOFSM poly bag to ensure authenticity. You will receive a custom jersey that has no team names, branding or logos. The complete hit list of the Football HOFers Mystery Box is: Jerry Rice Joe Montana Calvin