Jackie Robinson's 1947 MLB season began with spring training in Cuba
The Breakthrough: In May 1947 Jackie Robinson proved he belonged in the bigs - Sports Illustrated
Jackie Robinson wasn't the only candidate to break baseball's color line
Major League Baseball and Cuba: The history
MORE
Jackie Robinson in 1947: Debut with the Dodgers – Society for American Baseball Research
Jackie Robinson's 1947 MLB season began with spring training in Cuba
Major League Baseball Season Recap 1947 - This Day In Baseball
The true legacy of Jackie Robinson's Dodgers debut is complicated - Sports Illustrated
/cdn.vox-cdn.com/uploads/chorus_asset/file/23395321/1281866762.jpg)
Remembering Black baseball pioneers after Jackie Robinson Day - Federal Baseball
Meet Joe Black: Jackie Robinson's roommate was trailblazer, too
Jackie Robinson, an example on and off the field, The Learning Key
What else was going on when Jackie Robinson debuted?
L.A. Dodgers and MLB mark Jackie Robinson Day
A look back at Jackie Robinson on the 75th anniversary of breaking the color barrier
The Breakthrough: In May 1947 Jackie Robinson proved he belonged in the bigs - Sports Illustrated
The Breakthrough: In May 1947 Jackie Robinson proved he belonged in the bigs - Sports Illustrated
/cdn.vox-cdn.com/uploads/chorus_image/image/72586217/89643513.0.jpg)
