On Aug. 31, 1990, Ken Griffey Jr. and Sr. became the first father-son teammates in MLB history
Ken Griffey, Jr., Biography, Statistics, & Facts
Ken Griffey, Jr., Biography, Statistics, & Facts
Griffey Jr. and Sr. hit back-to-back home runs for Mariners
Ken Griffey Jr. and Sr. Hitting Back-to-Back Home Runs is Still the Coolest Father-Son Moment in Sports History
Ken Griffey Sr. and Ken Griffey Jr. Make Father-Son History With Back-to-Back Home Runs - FanBuzz
Ken Griffey Jr & Ken Griffey Sr Seattle Mariners Back to Back Home Run FOCO
Ken Griffey Jr and me - Lookout Landing
Dad was not having it lol #MLB #baseball #mlbtiktok #baseballtiktok #b, ken griffey jr and dad