Jack Doohan has chosen his race number There could be no better occasion than the Las Vegas Grand Prix to unveil his lucky number to the world. The setting is perfect: the gambling capital, with dice rolling on the green felt and the roulette ball spinning endlessly. For Alpine’s young debutant, Jack Doohan, the ball has landed on 7. This will be the race number used by the Australian, the son of motorsport legend Mick Doohan, throughout his Formula 1 career starting from the 2025 season.
