R.I.P. Muhammad Ali 1942 ~ 2016
This 1977 Saturday morning TV cartoon gets meta as Muhammad Ali goes behind the scenes of a science fiction movie set, featuring the voice of Muhammad Ali as himself:
I Am the Greatest!: The Adventures of Muhammad Ali (1977)
Muhammad Ali was an American professional boxer. Early in his career, Ali was known for being an inspiring, controversial and polarizing figure both inside and outside the ring.