cassius clay. >> usually, when an athlete gets a reputation, it sticks with him, even when he is an old man. it has changed completely with clay, and, of course, when he became ali, it was something to many people, and now he is beloved. at the vietnam monument, you know, with the possible exception of james fonda, no one was more distinguished in opposition to the war. tavis: fonda, ali, and king. >> he was having his picture taken there, and i thought when people were coming toward him, he would have a problem, but instead of that, they in braced him, and that was der. -- they embraced him. tavis: why is that? sympathy? empathy? >> some of that and the fact that he stood up for what he believed in. at the time, it was very visceral, and people could not tolerate that, but overtime, i think they came to think, well -- but, over time, i think they came to, well, accept that. his beliefs. tavis: ali and howard cosell together. near the end of his life. i will let you tell the story. it is a powerful story. >> a lot of people think they did not like each other, that they were just using e