Baseball - Wikipedia
Major League Baseball's waning African-American talent pool
Black Players In Baseball Make Up Less Than 10% Of The Sport Today
Major League Baseball has a diversity problem, experts say. This
This is why baseball is so white - Vox
Why the Number of African American Baseball Players is Declining
Chasing Dreams: Baseball and Becoming American' - The American
Moses Fleetwood Walker was the first African American to play pro
Black Players Make Up Only 8 Percent of Major League Baseball
Percentage of Black players in MLB low, but there are signs of growth
MLB hopes the push for more Black players will soon be reflected
Top 100 MLB players of all time - Nos. 25-1 - ESPN
Jackie Robinson wasn't the first African American Major League