How Muhammad Ali Conquered Fear and Changed the World

Before he was boxing's greatest champion, Ali channeled the fears of African-American youth in the segregated South into a fierce energy, propelling himself to an easy world heavyweight championship title. Then, just as suddenly, he turned that prominence into a political stand, redefining what it meant to be a black athlete in America. This is his story.

http://www.mensjournal.com/magazine/how-muhammad-ali-conquered-fear-and-changed-the-world-20130205?page=1

There are 9 pages to that story. But probably one of the greatest story ever told.

Greatest sportsman of all time.