Ken Griffey Sr. and Ken Griffey Jr. Make Father-Son History With

Baseball was all about family for Griffey Jr.

WATCH: Father & son Griffey hit back-to-back HRs

Junior's achievements: 24 of Ken Griffey Jr.'s most remarkable feats - ESPN

ESPN - On this date in 1990, Ken Griffey Sr. and Ken Griffey Jr. became the first father-son duo to play for the same team. They both singled in the first inning. [

Ken Griffey Sr. a 'proud papa' after son elected to Hall of Fame

The greatest father-son duos in sports

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

Baseball Isn't No. 1 With the Next Generation of Griffeys - The New York Times

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

Seattle Mariners Ken Griffey Sr. / Ken Griffey Jr. Rare Vintage Throwback Father & Son Duo Cards for Sale in Federal Way, WA - OfferUp

The Junior Junkie: the Baseball Cards of Ken Griffey, Jr. and Beyond: Back- to-back