75th Anniversary Of Jackie Robinson's MLB Debut To Include MLBbro Legends & Celebrations at Iconic NYC Locations
Ken Griffey Jr. – Society for American Baseball Research
The Kid is back! Ken Griffey Jr. cards attracting big dollars on - Sports Collectors Digest
Mariners to retire Ken Griffey Jr.'s number throughout the organization
MLB ready to celebrate Jackie Robinson Day - Jackie Robinson
Ken Griffey Jr. had Jackie Robinson Day idea
Jackie Robinson Museum devoted to civil rights, off-field work - Los Angeles Times
Ken Griffey Jr Seattle Mariners 2022 Jackie Robinson Day 42 Bobblehead SGA NIB on eBid United States
Jackie Robinson's first trip to Cincinnati to play the Reds - Redleg Nation