A Measure of Respect for Jackie Robinson Turns Into a Movement - The New York Times
Ken Griffey Jr. – Society for American Baseball Research
April 15, 1997: Jackie Robinson's Number Retired
Jackie Robinson Day carries special meaning for Ken Griffey Jr. - Seattle Sports
One more time for The Infield
The History of Relief Pitching Part Seven: The Cooperstown Closer Debate - Cooperstown Cred
Jackie Robinson Day - Wikipedia
Incredible Pitching Performance Propels Cajuns to Championship
There will never be another
75 years ago, Jackie Robinson broke the MLB color barrier - WiredPen
Before everyone wore 42 for Jackie Robinson, Ken Griffey, Jr. did it in 1997 and it was immortalized on a trading card : r/baseball
Ken Griffey Jr. had Jackie Robinson Day idea