Ken Griffey Jr. Autographed Official MLB Baseball Seattle Mariners "MLB Debut 4-3-89" Beckett BAS Witness Stock #212459 MYS_run6-2 A mini Riddell Speed NFL

A mini Riddell Speed NFL football helmet autographed by Dorance Armstrong and authenticated by JSA

It has been witnessed and certified authentic by Beckett Authentication Services (BAS) and comes encapsulated in their tamper-proof holder

1965 All-Star Selection

It has been authenticated by PSA/DNA and comes with their sticker and matching full page certificate of authenticity

Every autographed jersey comes with a certificate of authenticity to verify the signature's legitimacy

Ken Griffey Jr. Autographed Official MLB Baseball Seattle Mariners "MLB Debut 4-3-89" Beckett BAS Witness Stock #212459 MYS_run6-2 A mini Riddell Speed NFLThis is an Official MLB Baseball that has been hand signed by Ken Griffey Jr. This item was inscribed "MLB Debut 4 3 89." This item has been witnessed and certified authentic by Beckett Authentication (BAS) and comes with their tamper proof witness sticker. Beckett Authentication has recently changed their physical certificate card policy where they no longer match their tamper proof sticker with a physical certificate. A certificate can be printed on