9 things you didn't know about the Ken Griffey Jr. 1989 Upper Deck

David Gonos reveals nine intriguing facts about Upper Deck's 1989 Ken Griffey Jr. card, one of the most popular baseball cards of all-time.
David Gonos reveals nine intriguing facts about Upper Deck's 1989 Ken Griffey Jr. card, one of the most popular baseball cards of all-time.

⚾1989 Upper Deck Baseball - 2 Packs!⚾ FLASHBACK RIP!⚡

MLB 1989 UPPER DECK KEN GRIFFEY JR. RC - その他

Ken Griffey Jr. next to the current number 1 prospect from the

I Remember Ken Griffey Jr.

Ken Griffey Jr Rookie - Sports Trading Cards

Behind the Bases with Ken Griffey Jr.

1989 Score Traded Ken Griffey Jr. #100T MINT PSA 9 120721MLCD

KEN GRIFFEY JR UPPER DECK 1989 ROOKIE CARD - Sports Trading Cards

Ken griffey JR rookie card - Sports Trading Cards

ken griffey jr rookie year