Ken Griffey Jr. – Society for American Baseball Research
August 31, 1990: Ken Griffey Jr. and Sr. get back-to-back hits in father-son debut with Mariners – Society for American Baseball Research
SABR Convention Games – Society for American Baseball Research
How Ken Griffey Jr.'s breakout 1989 spring training provided a blueprint for the Mariners' latest rebuild
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Marquee moments: Best of Ken Griffey Jr. - Sportspress Northwest
Ken Griffey, Jr., Biography, Statistics, & Facts
Ken Griffey, Jr., Baseball Wiki
Ken Griffey Jr. – Society for American Baseball Research
Major League Baseball Featuring Ken Griffey Jr., Retro Consoles Wiki
Emotional Griffey honored by Seattle Mariners - The Columbian
With Ken Griffey Jr.'s help, MLB hosts HBCU All-Star Game hoping to create opportunity for Black players – News-Herald
From the archives: New Hall of Famer Ken Griffey Jr. - Mangin Photography Archive
Ken Griffey Jr Painting by Brian Coyne - Fine Art America
At the HBCU Swingman Classic, pro baseball confronts its decline in Black players
Ken Griffey Jr. documentary 'Junior' debuts Sunday on MLB Network
