Postpublished at 11:33 British Summer Time 11 May 2018
Woah, what's Kevin Magnussen playing at? It looks like he tries to cover off Charles Leclerc as the two come down the straight at the end of practice, almost causing a collision.
Summary
Final practice Saturday at 11:00 BST and qualifying 14:00
Hamilton fastest, Raikkonen breaks down after spin, Perez stops with loose wheel
Bottas fastest in first practice, Ricciardo crashes
Get involved #bbcf1: dream F1 destinations
Postpublished at 11:33 British Summer Time 11 May 2018
Chequered flagpublished at 11:30 British Summer Time 11 May 2018
Valtteri Bottas finishes fastest in first practice for the Spanish Grand Prix.
Image source, Getty ImagesPostpublished at 11:28 British Summer Time 11 May 2018
"I think the tyres are finished," says Carlos Sainz with two minutes of the session remaining.
Postpublished at 11:28 British Summer Time 11 May 2018
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End of twitter postPostpublished at 11:25 British Summer Time 11 May 2018
There's still one Red Bull out there and Max Verstappen improves, going fifth quickest with 1:9.524 on the medium tyres.
Just a couple of minutes remaining in the session.
Image source, Getty ImagesPostpublished at 11:23 British Summer Time 11 May 2018
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End of twitter postPostpublished at 11:22 British Summer Time 11 May 2018
Lewis Hamilton heads back out, on the mediums once again.
He's only had a brief run on the softs.
Postpublished at 11:20 British Summer Time 11 May 2018
Sauber have got to the bottom of the telemetry issue and Marcus Ericsson is out on the track now.
He does his first proper time of the session with 1:21.456, moving him up to 18th and above the two Williams.
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End of twitter postPostpublished at 11:17 British Summer Time 11 May 2018
Sebastian Vettel improves with 1:19.098. He's third and just under a second off Valtteri Bottas' benchmark time but he also has the super-softs on the Ferrari. Bottas' time came on the slower soft tyre compound.
Image source, ReutersGet Involved #bbcf1published at 11:14 British Summer Time 11 May 2018
#bbcf1, external We're a Formula Student team and are listening in from our workshop at Bath University while building this year's race car!
We endorse this...It's good for research obviously!
Postpublished at 11:14 British Summer Time 11 May 2018
Robert Kubica posts a personal best with 1:21.510. That's 1.3 seconds quicker than Lance Stroll, who crashed out of the session a little earlier.
Image source, Getty ImagesPostpublished at 11:12 British Summer Time 11 May 2018
Jolyon Palmer
Former Renault driver on BBC Radio 5 liveThe car is probably fine but they can't send it out because you would be risking the engine, you wouldn't know if anything is about to break on it.
Postpublished at 11:12 British Summer Time 11 May 2018
Jennie Gow
BBC Radio 5 live pit-lane reporterMarcus Ericsson has no telemetry. The screens in the garage are not working. If you have no telemetry these days it is pretty hard to go out.
Image source, Getty ImagesPostpublished at 11:12 British Summer Time 11 May 2018
Just the one driver hasn't done anything near a representative time yet - Marcus Ericsson. He's only managed six laps this morning and has been back at base for a fair while now.
Postpublished at 11:09 British Summer Time 11 May 2018
Image source, gettValtteri Bottas is not only eighth tenths quicker than his team-mate but also 1.7 seconds quicker than anyone else. He's nailing it today while everyone else appears to be struggling with the wind and grip levels.
Postpublished at 11:08 British Summer Time 11 May 2018
Jolyon Palmer
Former Renault driver on BBC Radio 5 liveIf ever there was a gauntlet thrown down, this is it by Mercedes and particularly Bottas.
Postpublished at 11:08 British Summer Time 11 May 2018
Big improvement by Valtteri Bottas as he does a 1:18.148, putting him eight tenths clear of the field.
Flying out there.
Postpublished at 11:05 British Summer Time 11 May 2018
Only a short VSC stint as the track is declared good to go again.
Valtteri Bottas is straight back out for the final 25 minutes of the session.
Image source, rePostpublished at 11:03 British Summer Time 11 May 2018
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End of twitter postMore spins and crashespublished at 11:03 British Summer Time 11 May 2018
Both Williams are on the super-soft tyres... and both struggle to keep the car facing the right way on the track.
Robert Kubica spins but manages to avoid any major damage to the car but Lance Stroll is not so lucky as he goes off heavily at Turn 5 and gets stuck in the gravel.