Before Jackie Robinson broke the MLB color barrierOn April 15, 1947, Jackie Robinson broke the MLB color barrier. Here's what baseball looked like before that happened.SI Staff|Share on FacebookShare on XAdd us as a preferred sourceOn April 15, 1947, Jackie Robinson broke the MLB color barrier. Here's what baseball looked like before that happened. Published Apr 15, 2015 | Modified Apr 15, 2015SI STAFFShare on FacebookShare on XHome/MLB