The world mourned at the recent passing of one of the greats of our time, American Olympian, boxer and activist, Muhammad Ali. Widely regarded as one of the most significant and celebrated sports figures of the 20th century, Muhammad Ali set the highest standards in all of his athletic feats. He was one of the greatest boxers of all time. He remains the only threetime lineal heavyweight champion -winning the title in 1964, 1974 and 1978. Between February 25, 1964 and September 19, 1964, Ali reigned as the undisputed heavyweight champion of the world. ALI: THE GREATEST, is a culmination of triva, facts and quotes from Ali and all those he inspired, about his inspiring and at times, controversial, life - in and out of the ring.