Thank you for this post/link....it was great fun to watch!
I was at N?rburgring for the 1967 1000k when the high wing Chaparral broke an axle on the second lap. Some of us had driven down from Kassel, hoping to see a repeat of the prior year win. We were all camped near the "dogbone" at the end of the front straight, and we heard the "bang" when the axle broke exiting that turn.
They had a slow start, getting strapped in after the footrace across the track, but they were headed for the lead when it happened.