So he followed this one up.
There is a *lot* of talking about the before and afters, but he does show some of the footage at 9:40, then a bit more at 10:50 if you're just interested in the science of the accident.
Kickdown on the crest, wheels not quite straight, less traction at the front due to the fronts 'lifted' just over the crest - leading to a tank slapper?