Why is Jackie Robinson considered one of the greatest athletes ever, regardless of sport and era (not just baseball)? - Quora
Jackie Robinson becomes first African American player in Major League Baseball, April 15, 1947
100 photos: Remembering Jackie Robinson
Betting On Baseball And 42 Prop Bets In Honor Of Jackie Robinson Day
Here's a Look Back on Jackie Robinson's Basketball Career at UCLA
Jackie Robinson: Biography, Baseball Player, Activist
Managing History: Jackie Robinson and Managers – Society for American Baseball Research
Jackie Robinson, Football Star. Before Jackie Robinson hit it big in…, by Savanna T
Doc Five: Best two-sport college football/basketball players – No. 5, Jackie Robinson
TSN Archives: Jackie Robinson makes his debut with the Dodgers (April 23, 1947, issue)
Jackie Robinson, known for breaking baseball's color barrier, was a towering figure in American history - The Washington Post