Russell says porpoising effects "not sustainable" for F1 drivers - Motorsport.com

George Russell says he is starting to struggle with back and chest pains as a result of the extreme porpoising the current generation of Formula 1 cars are experiencing.

The bouncing phenomenon has returned to F1 as a consequence of the new ground effect cars that have been designed to try to help improve the racing. While some teams have managed to get a better han… [+1944 chars]

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