Ken Griffey Jr. had Jackie Robinson Day idea
Jackie Robinson - Wikipedia
A Measure of Respect for Jackie Robinson Turns Into a Movement - The New York Times
Ken Griffey Jr Checklist - Supercollector Catalog
Jackie Robinson Tribute Is Proving Popular - The New York Times
Jackie's day a fitting backdrop for Civil Rights Game
Mariners at forefront of establishing Jackie Robinson Day
Rookie cards for every MLB No. 1 draft pick since 1965 - Sports Collectors Digest
Griffey family dinner lessons led to enduring way to honor Jackie Robinson