Ken Griffey Jr. and Sr. hit back-to-back home runs

1991 Mother's Cookies Ken Griffey Jr K.Griffey Jr.& Sr. (Holding Bats)

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ESPN Stats & Info on Twitter: On this day in 1990, Ken Griffey Jr. and Ken Griffey Sr. hit back-to-back home runs against the California Angels. They were the first father-son duo

PANINI Ken Griffey Jr. Baseball Cards (5) ASSORTED Seattle Mariners Trading Card and Wristbands Gift Bundle : Collectibles & Fine Art

Griffey Jr. and Sr. hit back-to-back home runs for Mariners

Ken Griffey Sr. and Jr. make history! They hit BACK-TO-BACK home runs!

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Cincinnati Reds Ken Griffey Jr. gets a hug from his father Ken Griffey Sr. after thje younger Griffey smacked his 500th career homerun in the sixth inning, against the St. Louis Cardinals

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Ken Griffey, Jr., Biography, Statistics, & Facts