August 31, 1990: Ken Griffey Jr. and Sr. get back-to-back hits in father-son debut with Mariners – Society for American Baseball Research
Ken Griffey's salary: USD 12,944,444 per year - Salary Income Money
Today In 1990: Ken Griffey Sr. & Ken Griffey Jr. of the Seattle Mariners become the first and only father-son duo to hit a HR in the same major league game with
Griffey Jr. and Sr. hit back-to-back home runs for Mariners
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Griffey Jr. and Sr. hit back-to-back home runs for Mariners
On Aug. 31, 1990, Ken Griffey Jr. and Sr. became the first father-son teammates in MLB history
Ken Griffey Jr. – Society for American Baseball Research
The day a dad and son hit back-to-back homers for the same team
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Ken Griffey Jr. and Sr. hit back-to-back home runs
