When you have 52 minutes or so for a detailed GT40 / Le Mans history lesson from those who shaped it all:
http://www.youtube.com/watch?v=Gu2iXlTgj9s&feature=endscreen&NR=1
(You'll have to suffer thru an ad 1st)
http://www.youtube.com/watch?v=Gu2iXlTgj9s&feature=endscreen&NR=1
(You'll have to suffer thru an ad 1st)