Ken Griffey Jr. had Jackie Robinson Day idea

Ken Griffey Jr.'s Swingman Classic is shouting out the good news of HBCU baseball

24 Stories — The Tribute, by Mariners PR

Charlie Blackmon, Rockies appreciate 75th anniversary of Jackie Robinson's debut

Mariners at forefront of establishing Jackie Robinson Day

Jackie and The Kid - #42, Everyone wears #42 on Jackie Robinson Day thanks to The Kid!, By MLB Network

Mariners to retire Ken Griffey Jr.'s number throughout the organization

Ken Griffey Jr., forever The Kid, goes into Hall of Fame in record fashion

From Jackie to Junior. How Ken Griffey Jr. invented Jackie…, by Adam Worcester

I think we making Jackie proud today': Mariners' Dee Gordon on being Black in baseball on MLB's Jackie Robinson day

McFarlane MLB Jackie Robinson Day - Griffey Jr / Jackie Robinson / Robinson Cano

TSN Archives: Tracking Ken Griffey Jr.'s meteoric rise from No. 1 pick to MLB star

The MLB's Bet on Ken Griffey Jr.: Can He Deliver African Americans Back to Baseball? - Daniel Kelly II - New Thinking

Big Red: Baseball, Fatherhood, and My Life in the Big Red Machine: 9781600785443: Griffey, Ken, Pepe, Phil, Foster, George: Books