Fidel Castro was every word in the book ... And he knew what a good picture was, I’m sure.” Yousuf Karsh is one of photography’s finest portraitists, and many of the most important ...

The photo - known as "the Roaring Lion" - was taken by Yousuf Karsh shortly after Churchill ... Nelson Mandela and Martin Luther King to Fidel Castro, Muhammad Ali and Andy Warhol.