Article To news overview © Williams George Russell will serve a grid penalty at this weekend's United States Grand Prix, as the Williams driver has been forced to take a new Mercedes power unit. Russell becomes the second Mercedes-powered driver to take a grid penalty for the race at the Circuit of the Americas this weekend, as Aston Martin's Sebastian Vettel has already confirmed he will also change his power unit. The FIA are yet to formally confirm the power unit component changes or penalty, as the extent of their grid drops will be dictated by how many engine components are changed in the back of their cars. Williams go into this weekend treating the United States GP as a second...
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