Even in his deteriorating health, Muhammad Ali never lost his sense of humor. In 1996, Ed Bradley interviewed Muhammad Ali for "60 Minutes." In a classic moment from the interview, Ali, with the help of his wife, Lonnie Ali, pulls a fast one on Bradley.

Even in his deteriorating health, Muhammad Ali never lost his sense of humor. In 1996, Ed Bradley interviewed Muhammad Ali for "60 Minutes." In a classic moment from the interview, Ali, with the help of his wife, Lonnie Ali, pulls a fast one on Bradley.