Muhammad Ali, born Cassius Clay ... and unorthodox fighting style, Ali's accomplishments in the boxing ring were paralleled by his activism and advocacy for civil rights and social justice.

From larger-than-life heavyweights like Muhammad Ali and Joe Louis to national heroes ... in determining the modern era's top 50 included achievements and titles held, quality of opponents and ...

After making a return to the sport in 1970 following a three year hiatus, Ali re-established himself as one of, if not the ...

Muhammad Ali's 34-year association with British journalist David Frost is explored in a succession of television interviews in the new MSNBC documentary series 'Frost Vs.'.

Muhammad Ali is one of boxing's greatest ever fighters, but once revealed there was just one man he would have fallen short ...