Muhammad Ali (Formely known as: Cassius Clay Jr) (Born: January 17, 1942 – June 3, 2016) was an American professional boxer, activist, and philanthropist. Nicknamed "The Greatest," he 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.
 
He was known for his wise sayings and quotes, which I used to create this painting in his famous knock out pose. 
 
Painting is approximately 1.5m x 1m