It's no coincidence that this famous rivalry has given rise to a Hollywood film, as the characters and the scenario of this page of Formula 1 history are so unusual. On the one hand, the Englishman James Hunt, who does not hesitate to party the night before the races, wanders around the paddock with a cigarette on his lips and women on his arms, a virtuoso of the circuits. On the other hand, the Austrian Niki Lauda, nicknamed "the computer", much more reserved, from the Viennese bourgeoisie and presented as more rigorous than talented. In 1975, Niki Lauda signed with Ferrari and won the World Championship. The following season, James Hunt, who had revealed himself in the Hesketh team, was recruited by McLaren. This year was one of the most impressive in the history of Formula 1. Lauda, the reigning champion, was the logical favorite, and Hunt, despite some good performances, fell behind in the standings...