Lewis Hamilton says it was his call to "sacrifice" his time in the W09 so that Valtteri Bottas could have a proper run on Tuesday. read more »

After being handed a full day of track running by teammate Lewis Hamilton, Valtteri Bottas says he's content with development progress made with the Mercedes. read more »

Sebastian Vettel set the fastest time on day two of the first Barcelona test, ahead of Valtteri Bottas and Stoffel Vandoorne. read more »

Ferrari's Sebastian Vettel finishes 0.303 seconds ahead of the Mercedes of Valtteri Bottas on day two of pre-season testing in Spain. read more »

Ferrari's Sebastian Vettel finished the second day of pre-season testing at the top of the timesheets after beating the Mercedes of Valtteri Bottas to the fastest time by... read more »

Sebastian Vettel edged Valtteri Bottas by three-tenths to top the timesheet on a chilly Day Two at the Circuit de Catalunya. read more »

Valtteri Bottas quickest at midpoint of chilly Tuesday F1 test read more »

Valtteri Bottas topped the timesheets at the end of a chilly Tuesday morning at the Circuit de Catalunya. read more »

Valtteri Bottas put Mercedes top at the second morning of testing, though McLaren's Stoffel Vandoorne and Ferrari's Sebastian Vettel were close behind. read more »

Valtteri Bottas set the pace for Mercedes on the second morning of Formula 1 testing at Barcelona, ahead of Stoffel Vandoorne's McLaren read more »

Cold conditions limit running for most teams on the second morning of pre-season testing in Barcelona as Valtteri Bottas sets the early pace for Mercedes. read more »

Freezing temperatures in Barcelona has made it slow progress for many teams at the Circuit de Catalunya, where Valtteri Bottas is on top at the unofficial lunch break. read more »

Mercedes are prepared to let Valtteri Bottas stake a claim for the Silver Arrows seat beyond 2018 before considering alternatives such as Daniel Ricciardo. read more »

The Australian led the way on the opening day of pre-season testing, 0.170 seconds clear of Valtteri Bottas. read more »

The Finn completed fifty-eight laps on Monday morning, setting the second fastest time of the day. read more »

Daniel Ricciardo set the fastest time on day one of winter testing in Barcelona, with Valtteri Bottas and Kimi Raikkonen in second and third respectively. read more »

Daniel Ricciardo put Red Bull on top in the first morning of Formula 1 pre-season testing at Barcelona, beating Mercedes' Valtteri Bottas by just under two tenths of a second read more »

Valtteri Bottas sets his sights on drawing closer to F1 teammate Lewis Hamilton during their second season together at Mercedes. read more »

The Finn speaks about the new 2018 tyre compounds, Formula 1's fastest tyres ever. read more »

Valtteri Bottas: Less pressure on me in F1 in 2018, Lewis Hamilton beatable read more »

Valtteri Bottas put in the first laps in the W09 at a wet Silverstone circuit on Thursday with his new Mercedes F1 car fitted with Halo. read more »

Valtteri Bottas feels under less pressure now at Mercedes heading into his second F1 season with the team than when he started last January. read more »

A lap of Silverstone's International circuit in the W09 with Valtteri Bottas... and the Halo. read more »

Video: A driver's view of the Halo with Valtteri Bottas in the Mercedes W09 read more »

What's it like driving a 2018 Mercedes Formula One car with the new Halo fitted? Valtteri Bottas was the first man to find out... read more »