On Aug. 31, 1990, Ken Griffey Jr. and Sr. became the first father
Griffey Jr.'s father recalls son's love of game, celebrates his
The Griffey's: A father-son tale of when Ken Griffey Jr played
WATCH: Father & son Griffey hit back-to-back HRs
MORE
OTD: Griffey Jr. and Sr. Play Together
From Attempted Suicide to MLB Superstar-The Life and Very
ESPN - 31 years ago today, Ken Griffey Sr. and Ken Griffey Jr
Ken Griffey Jr. opens up about fatherhood and Griffey Sr. in
Watch: Ken Griffey Jr. -- The iconic home runs
Ken Griffey Jr and Ken Griffey Sr Autographed Father / Son
Phungo: ANNIVERSARY: August 31 1990 Griffey & Griffey Jr Join same
Ken Griffey Jr Biography