April 15 was the anniversary of Jackie Robinson’s historic entry into professional baseball and all major leaguers wore the number 42 in honor of Jackie Robinson Day. Jackie Robinson was more than just one of the best baseball players - he was also a national champion long-jumper, league champion collegiate basketball scorer, and All-American halfback at UCLA. If you didn’t know, Jackie Robinson was a bit more complicated than that, as he was also a writer, political campaigner (For…