The self-proclaimed “greatest of all time,” Ali is celebrated as much for his flamboyant manner, colorful boasts, and doggerel verse—”float like a butterfly, sting like a bee”—as for his boxing prowess. He beat the best fighters of his day and won the world heavyweight title a record three times, once after being stripped of it for refusing induction into the US Army during the Vietnam War on religious grounds. After his retirement, Ali began to fight a battle of a different sort, against what? Discuss