For any of you who have read any of the Senna books, or who have watched the film, you may remember Senna crediting a driver who even most motorsport journalists had never even heard of, as the most satisfying driver he ever raced against, his name was Terry Fullerton. I have often wondered why Fullerton never made the move to single seaters, this article finally fills in the blanks: http://jalopnik.com/meet-the-man-ayrton-senna-could-never-beat-1786593898 .