1947
On #ThisDayinHistory 1947, Jackie Robinson, age 28, became the first African-American player in Major League Baseball when he stepped onto Ebbets Field in Brooklyn to compete for the Brooklyn Dodgers. Robinson broke the color barrier in a sport that had been segregated for more than 50 years. Exactly 50 years later, on April 15, 1997, Robinson’s groundbreaking career was honored and his uniform number, 42, was retired from Major League Baseball
