Jackie Robinson played for KC Monarchs before MLB debut

Baseball historian discusses Monarchs impact on race relations, Local Sports

Jackie Robinson (1919-1972) In Kansas City Monarchs Uniform In 1945. In 1947 Robinson Became The First African America would make the perfect addition

Jackie Robinson (1919-1972) In Kansas City Monarchs Uniform In 1945. In 1947 Robinson Became The First African America To Play On Major League

Jackie Robinson 75: Baseball's Re-Integration – Society for American Baseball Research

Jackie Robinson played for KC Monarchs before MLB debut

Jackie Robinson Biography & Brooklyn Dodgers Career

Jackie Robinson's star turn in Washington's Griffith Stadium - The Washington Post

Robinson debuts five days after signing with Dodgers

Baseball Reference Adds Negro League Data In Record Books : NPR

11 Things You May Not Know About Jackie Robinson

MLB The Show breaks barrier with Negro League players - WHYY

KC Baseball & Jazz - by Tyler King