Muhammad_Ali (USA)

Muhammad Ali (born Cassius Marcellus Clay Jr., 17 January 1942 - 3 June 2016) was an American professional boxer, activist, entertainer and philanthropist, who was the Heavyweight Champion of the World three times between 1964 and 1979. Nicknamed The Greatest, he is widely regarded as one of the most significant and celebrated figures of the 20th century and as one of the greatest boxers in history.