Compilation of F1 drivers lost to the sport... the one of Roger Williamson is especially difficult to watch, as David Purley (friend and competitor) stopped his car, got out, and tried to save his friend.
(note- this video gets graphic in some parts)
http://www.youtube.com/watch?v=SkWrV...eature=related
more... (this isn't graphic like the first video)
http://www.youtube.com/watch?v=18MaDUQ88go