Sauber: We were able to find some improvements on the C33

In the first free practice for the Chinese Grand Prix in Shanghai, round four of the 2014 Formula One World Championship, Esteban GutiĆ©rrez lost half of the session due to a clutch problem. Later he was hindered by an ERS issue, which did not cause him to stop but affected his lap times. However, the […]

Read full article