I Am the Greatest: The Adventures of Muhammad Ali 1977 I Am the Greatest was animated series featuring boxer Muhammad Ali, who performed his own voice. The series was broadcast Saturday mornings on NBC and produced by Fred Calvert's independent production company Farmhouse Films in the fall of 1977. In the show, Muhammad Ali went on adventures with his niece Nicky and nephew Damon. The series received generally negative reviews and cancelled after just 13 episodes due to its low ratings. The pro