Ken Griffey Sr. and Jr. become the first father-son duo to ever

Vladimir Guerrero joins Vladimir Sr. as first father-son Home Run Derby winner – News-Herald

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, Ken Griffey Jr. have a father-son catch to kick off Field of Dreams Game

Ken Griffey Jr. and Sr. hit back-to-back home runs

Ken Griffey, Jr., Biography, Statistics, & Facts

Ken Griffey Jr. and Sr. Hitting Back-to-Back Home Runs is Still the Coolest Father-Son Moment in Sports History

Ken Griffey Jr.'s Son Enters His Father's World with Pride at All-Star Celebrity Softball Game, Leaving MLB Legend Beaming - EssentiallySports

Ken Griffey Jr & Ken Griffey Sr Seattle Mariners Back to Back Home Run FOCO

On this date: Ken Griffey Sr. and Jr. play in same game for first time

Ken Griffey Sr. and Ken Griffey Jr. Make Father-Son History With Back-to-Back Home Runs - FanBuzz

Will LeBron James and his son Bronny play in the NBA together like Ken Griffey Jr. and his father did on the Seattle Mariners?

BACK TO BACK! The historic moment on Sept. 14, 1990, Ken Griffey Jr. a

August 31, 1990: Ken Griffey Jr. and Sr. get back-to-back hits in father-son debut with Mariners – Society for American Baseball Research

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

Vladimir Guerrero joins Vladimir Sr. as first father-son Home Run Derby winner