Bottas shakes down Mercedes at Silverstone
|  | 
| Bottas at speed | 
Valtteri Bottas was behind the wheel of the Mercedes team's 2018 car, the Mercedes-AMG F1 W09 EQ Power+, today as the Mercedes-AMG Petronas Formula One Team practiced protocols ahead of the Austrian Grand Prix next month.
Tomorrow, Lewis will be driving the 2018 car at the Silverstone Grand Prix Circuit.
|  |  | 
| Bottas | Toto Wolff | 
