Mariners honored to don Jackie Robinson No. 42

MLB honors Jackie Robinson with ballpark tributes - The San Diego Union-Tribune

MLB marks 67th anniversary of Jackie Robinson debut

Jackie Robinson Day carries special meaning for Ken Griffey Jr. - Seattle Sports

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Mariners wear No. 42 to celebrate Jackie Robinson

T-Mobile Park - ☝️ week until you can get your own Ken Griffey Jr. No. 42 bobblehead in honor of the 75th anniversary of Jackie Robinson breaking the color barrier. Mariners.com/Promotions

Dusty Baker laments lack of blacks in MLB on Jackie Robinson Day

Celebrating Jackie; Harris-Howe still has a historic diamond, Sports Eye

Honoring #42

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

Jackie Robinson's journey into history went through Syracuse (Editorial)

MLB reacts to Jackie Robinson Day