Boxing, Cassius Clay (later Muhammad Ali) pictured as a young boy of age 12 at a gym in Louisville, Kentucky, USA at the beginning of his career, 1954

Boxing, Cassius Clay (later Muhammad Ali) pictured as a young boy of age 12 at a gym in Louisville, Kentucky, USA at the beginning of his career, 1954 (Photo by Popperfoto via Getty Images/Getty Images)