Ken Griffey Jr. had Jackie Robinson Day idea
Jackie Robinson Day (2004-2022)
Every MLB team's retired numbers – NBC Sports Chicago
Ken Griffey Jr's groundbreaking idea inspired Jackie Robinson Day
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Big Red: Baseball, Fatherhood, and My Life in the Big Red Machine: 9781600785443: Griffey, Ken, Pepe, Phil, Foster, George: Books
Major League Baseball lockout may rob us of an important Jackie Robinson celebration
Jackie Robinson Day is April 15 when MLB celebrates - Sports Collectors Digest
Jason Heyward: Chicago Cubs OF giving back to the game
Jackie Robinson Day Museum of the City of New York
Mariners at forefront of establishing Jackie Robinson Day
Seattle Mariners retiring Ken Griffey Jr.'s No. 24 at all levels - ESPN
Ken Griffey Jr. and T-Mobile Go to Bat for Black Ballplayers
Jackie Robinson's Battles for Equality On and Off the Baseball Field
Jackie Robinson Museum devoted to civil rights, off-field work - Los Angeles Times
5 things to know about Jackie Robinson Day
Griffey, Suzuki, Mariners roll 11-3 over Angels - The San Diego Union-Tribune