On Aug. 31, 1990, Ken Griffey Jr. and Sr. became the first father-son teammates in MLB history

Bobby and Barry Bonds, Ken Griffey Jr. and Ken Griffey Sr.: Baseball fathers and sons – New York Daily News

Donora's Ken Griffey Jr. an easy choice for Hall of Fame, Mon Valley

The Legend of Ken Griffey Jr.: Ranking Top Plays, Moments That Defined 'The Kid', News, Scores, Highlights, Stats, and Rumors

On Aug. 31, 1990, Ken Griffey Jr. and Sr. became the first father-son teammates in MLB history

Ken Griffey Jr. & Sr. Playing Together August 31st, 1990 🗓 32 years ago, Ken Griffey Jr. and Sr. became the first father-son combo in MLB history to take the field

Ken Griffey Jr. - Wikipedia

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. called it his greatest career accomplishment. Celebrate the great dads in your life

Ken Griffey Baseball Stats by Baseball Almanac

Griffey Jr.'s father recalls son's love of game, celebrates his election to Hall of Fame, New Today

Top 10 Sports Retirements 2010: From 'The Big Unit' to 'The Big Hurt' - Sports - The Austin Chronicle

Griffey Jr.'s father recalls son's love of game, celebrates his election to Hall of Fame, New Today