GPDA director Carlos Sainz pointed to Jack Doohan's free practice crash as a clear example of why F1 should revise the rules.

Jack Doohan has refused to answer questions about his mistake which led to his huge F1 Japanese Grand Prix practice crash. The Alpine driver suffered a speculator, high-speed accident in second practice on Friday which was caused by the rookie failing to close the DRS system before he hit the brakes at Turn 1.

Alpine’s Jack Doohan endured a terrifying crash early in second practice at Suzuka, flying off the road at Turn 1 into the tyre barriers. The Australian was embarking on a second flying lap early in the second practice session,

Jack Doohan rushed to F1 medical centre after huge 185mph crash in Japan GP practice - The Alpine driver lost control of the car in the high-speed turn one section of Suzuka in practice

Alpine's Jack Doohan suffered a terrifying high-speed crash during FP2 at Suzuka. Get the latest on his condition and the aftermath.

Jack Doohan was involved in a terrifying crash during Practice 2 at the Japanese Grand Prix on Friday, just minutes into the session. As he approached Turn 1 at a staggering 331 km/h, the rear of his Alpine suddenly lost grip,

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access information on a device and to provide personalised ads and content, ad and content measurement, audience insights and product development. List of Partners (vendors)

Under-pressure Alpine rookie Jack Doohan vowed to learn from his mistake after a heavy crash in practice at the Japanese Grand Prix that left him lucky to walk away unharmed. Alpine recruited Doohan in August and he made his debut at the final grand prix of the year in Abu Dhabi.

Jack Doohan has not been able to get off to a good start to his maiden F1 season, and if he doesn't turn his season around immediatly, his time in the series is as good as done. When Doohan was appointed as the second driver in Alpine's line-up,