There is a 6 part story in post 23.
Some of the later videos are better quality.
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Published on Jul 14, 2017
James Hunt recommended an unknown Canadian rookie to McLaren, so they ran a third car in the 1977 British Grand Prix. Gilles’ son Jacques Villeneuve and Gilles’ race manager tell the story of the weekend that created a legend
On day one, never having driven a F1 car....
https://www.youtube.com/watch?v=R6GJ0Ggte6M