As MLB celebrates Jackie Robinson, dearth of black pitchers concern many
Walter O'Malley : Features : Jackie Robinson and the O'Malley Family : Page 1
Remembering Jackie Baseball Hall of Fame
Remembering Jackie Baseball Hall of Fame
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As MLB celebrates Jackie Robinson, number of African-American players around the game continues to decline – New York Daily News
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Major League Baseball's waning African-American talent pool - Sports Illustrated
Opinion: Jackie Robinson was a true sports hero : NPR