Ken Griffey Jr.'s mom made him sign my baseball

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 Jr. recalls days with dad, ousting Yankees in playoffs – New York Daily News

My card collecting journey: Mariners fandom from Ken Griffey, Jr. to Julio Rodriguez

Ken Griffey Jr.: Hall of Fame awaits for guarded MLB superstar - Sports Illustrated

Ken Griffey Jr.'s best MLB moments

How '90s Icon Ken Griffey Jr. Transcended MLB to Become Pop Culture Legend, News, Scores, Highlights, Stats, and Rumors

Baseball was all about family for Griffey Jr.

MLB legend Ken Griffey Jr among highest-paid Reds players in 2023

Watch: Ken Griffey Jr. beaned player at his mom's request

24 Stories — The Wish, by Mariners PR

1991 Mother's Cookies Ken Griffey Jr Ken Griffey Jr