August 31, 1990: Ken Griffey Jr. and Sr. get back-to-back hits in
WATCH: Father & son Griffey hit back-to-back HRs
Ken Griffey Sr. and Ken Griffey Jr. Make Father-Son History With
1990 Post Cereal Ken Griffey Jr
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The Legend of Ken Griffey Jr.: Ranking Top Plays, Moments That
Timeline: Career highlights of Ken Griffey Jr. - Sportspress Northwest
Big Red: Baseball, Fatherhood, and My Life in the Big
On Aug. 31, 1990, Ken Griffey Jr. and Sr. became the first father
Griffey Jr. and Sr. hit back-to-back home runs for Mariners
Ken Griffey Jr. and Sr. hit back-to-back home runs