Muhammad Ali-Boxing
Muhammad Ali (/ɑːˈliː/;[4] born Cassius Marcellus Clay Jr.;[5] January 17, 1942 – June 3, 2016) was an American professional boxer, activist, and philanthropist. He is nicknamed "The Greatest" and is widely regarded as one of the most significant and celebrated sports figures of the 20th century and as one of the greatest boxers of all time.