Final practice & qualifying Saturday from 03:30 BST
Hamilton fastest - Mercedes & Ferrari all within one tenth of a second
Vandoorne stops with loose wheel, Stroll and Grosjean spin
Hamilton fastest in first practice
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And to round things off, here's Andrew Benson's report on second practice.
That's it from us, but we'll be back at 03:30 BST for coverage of qualifying day.
Set the alarm and hopefully see you then!
Lewis Hamilton just 0.007s ahead of Kimi Raikkonen and just a tenth of a second separating Mercedes and Ferrari. It's nicely set up for a very close weekend!
Image source, F1.com
Jolyon Palmer
Former Renault driver on BBC Radio 5 live sports extra
I get the feeling Mercedes have the advantage. They were dominant in first practice, second practice is a little more relevant but Mercedes are always capable of turning it up.
Image source, Getty Images
Image source, F1.com
Lewis Hamilton finishes quickest in second practice for the Chinese Grand Prix.
Now Fernando Alonso has Sergio Perez and Esteban Ocon for company. All on inters.
Bit of rain ain't stopping Fernando Alonso. As everyone else heads in, Alonso heads out on inters.
Image source, Getty ImagesMarcus Ericsson locks up and goes straight ahead at Turn 4. That's probably enough to convince everyone it's not worth taking any risks and calling it quits for the day.
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Plenty of drivers are not taking risks as they head back to the pits with just eight minutes of the session remaining.
"What do you think of the track, Daniel," Red Bull race engineer asks Daniel Ricciardo.
"At the moment it is OK. A little bit greasy," Ricciardo says.
"Don't take any risks." he is told.
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McLaren's weather predictions were bang on as rain is coming down now on parts of the track.
Kayleigh: Well at least it’s not an engine issue
Jolyon Palmer
Former Renault driver on BBC Radio 5 live sports extra
What is going on with these tyres in Formula 1?
Stoffel Vandoorne pulls to the side of the track.
"The tyre is not," he reports.
Another tyre not properly attached. That's the third race weekend in a row there's been issues with tyres not being attached properly. What's going on?
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Sebastian Vettel has swapped the ultrasofts for medium tyres now, so Ferrari have used all three compounds in this session.
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