Also from that link: ANECDOTES: Told of she was propositioned by an American student who asked her "would a middle class boy stand a chance?" when she was giving a talk at Oxford years ago. He later turned out to be future US president Bill Clinton.
So Clinton attended debates at the Oxford Union. No surprise from a Rhodes Scholar interested in a political career. Christopher Hitchens, I believe I remember reading someplace, was president of the Oxford Union.