Ken Griffey Jr. Autographed 1989 Broder Cactus League All Stars Rookie Card #18 Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS 04-30-RSA It has been certified authentic

It has been certified authentic by Fanatics and comes with their serial numbered hologram for authenticity

This custom stitched football jersey has been personally hand signed by Demarcus Lawrence and authenticated by a top 3rd party authentication company

This is an Official Major League Baseball that has been hand signed by Addison Russell

It has been certified authentic by Upper Deck Authentication (UDA) and comes with their sticker and matching certificate of authenticity

Ken Griffey Jr. Autographed 1989 Broder Cactus League All Stars Rookie Card #18 Seattle Mariners Auto Grade Gem Mint 10 Beckett BAS 04-30-RSA It has been certified authenticThis is a 1989 Broder Cactus League All Stars Rookie Card #18 that has been hand signed by Ken Griffey Jr. The condition of the signature was graded a Gem Mint 10 by Beckett BAS. It has been certified authentic by Beckett Authentication Services (BAS) and comes encapsulated in their tamper proof holder.