On Aug. 31, 1990, Ken Griffey Jr. and Sr. became the first father-son teammates in MLB history
New Era Of Draft Began With Griffey — College Baseball, MLB Draft, Prospects - Baseball America
Phungo: ANNIVERSARY: August 31 1990 Griffey & Griffey Jr Join same lineup
On Aug. 31, 1990, Ken Griffey Jr. and Sr. became the first father-son teammates in MLB history
Ken Griffey Baseball Stats by Baseball Almanac
MLB Network Celebrates Father's Day With Ken Griffey Jr.
Ken Griffey Jr. and Sr. Hitting Back-to-Back Home Runs is Still the Coolest Father-Son Moment in Sports History
Ken Griffey Jr and Ken Griffey Sr Autographed Father / Son Teammates G –
Griffey Jr. hits 500th home run on Father's Day
WATCH: Father & son Griffey hit back-to-back HRs
1991 Mother's Cookies Ken Griffey Jr K.Griffey Jr.& Sr. (Holding Bats)
DraftKings on X: On Aug. 31, 1990, 40-year-old Ken Griffey Sr. and 20-year-old Ken Griffey Jr. became the first father and son to play as teammates in an MLB game. Griffey Sr.
Out of Right Field: To Ken Griffey Jr., Father's Day always meant more
Griffey Jr. and Sr. hit back-to-back home runs for Mariners