Mercedes: Hamilton engine safe from “unusual” Bottas failure

After Bottas was forced to stop on track in the Saturday morning session, Mercedes had to change his power unit, fitting one that was already in the pool of available components and was raced in Austin. “The failure we have seen on Valtteri’s engine is a failure we haven’t seen for many years,” said Wolff. “You can call it an unusual failure, with mileage where it shouldn’t have ... Keep reading