This Week in Baseball History: Sept. 13-19
OTD: Griffey Jr. and Sr. Play Together
Ken Griffey Jr. - Wikipedia
ESPN - 31 years ago today, Ken Griffey Sr. and Ken Griffey Jr
Ken Griffey Baseball Stats by Baseball Almanac
On This Day In Sports: August 31, 1990: Griffey Sr. and Jr. Become
This Day In Sports Clips on Twitter: August 31, 1990: Ken Griffey
1991 Mother's Cookies Ken Griffey Jr Ken Griffey Sr
WATCH: Father & son Griffey hit back-to-back HRs
Ken Griffey Jr Biography
Ken Griffey Sr. and Jr. become first father/son combo to appear in
Junior's achievements: 24 of Ken Griffey Jr.'s most remarkable