History is filled with people who have done remarkable things. Groundbreaker Bios tells readers about the life stories of some of the world’s most notable people, both past and present, and how they’ve changed the world in their own unique ways. In 1947 Jackie Robinson made history as the first Black player in Major League Baseball since the 1800s. Following a legendary baseball career, Robinson went on to become a successful businessman. This book explores Robinson’s life and his groundbreaking achievements. AGES: 7 to 9