MLB players write letters to Jackie Robinson
Jackie Robinson becomes first African American player in Major League Baseball, April 15, 1947
Jackie Robinson wasn't the only Black player to break barriers in MLB
Jackie Robinson Day: Why MLB should honor radical activism - Los Angeles Times
MORE
Letter to Branch Rickey, Who's Also Playing, Who's Playing, Explore, Baseball Americana, Exhibitions at the Library of Congress
Jackie Robinson broke baseball's color barrier but these Black players still faced racism
Josh Donaldson apologises to Jackie Robinson's family after 'joke' during game, MLB
The letter Jackie Robinson wrote my father Dock Ellis : r/baseball
Fan Mail: Jackie Robinson
Jackie Robinson Rookie Photo, Handwritten Letters Help Kick Off Lelands Auction
Jackie Robinson broke baseball's color barrier but these Black players still faced racism
