As MLB celebrates Jackie Robinson, number of African-American players around the game continues to decline – New York Daily News
MLB can't let extended lockout threaten Jackie Robinson Day on 75th anniversary of his debut
The Real Story of Baseball's Integration That You Won't See in 42 - The Atlantic
Jackie Robinson, Biography, Statistics, Number, Facts, & Legacy
Jackie Robinson Day takes on extra meaning for Jays, Olean
Tracing Black Players' MLB Impact from Jackie Robinson to Today's Game, News, Scores, Highlights, Stats, and Rumors
Opinion: Jackie Robinson was a true sports hero : NPR
The only MLB All-Star Game that featured two African American starting pitchers
Baker laments lack of blacks in MLB on Jackie Robinson Day
TSN Archives: Jackie Robinson makes his debut with the Dodgers (April 23, 1947, issue)