The Australian has elected to make a surprise switch from Red Bull for 2019, even though Renault has not even managed a podium finish since it return to F1 with its own works team in 2016. But his optimism that the team's progress with the chassis this year can be matched on the power unit front has been lifted on the back of some strong gains with the Spec-C engine that he and Max Verstappen ... ... Keep reading

Source: Ricciardo: Spec-C progress "encouraging for my future”