2014 Malaysian Formula 1 Grand Prix - Second free practice

07:31
We will be back for final practice at 1pm local time (GMT +8) on Saturday
07:31
Thank you for joining us throughout Friday's action; stay tuned to the website for a full report plus the latest news and photos
07:31
At the front, Rosberg remains fastest ahead of Raikkonen and Vettel
07:30
Ricciardo has taken a trip through the gravel in his Red Bull
07:30
The chequered flag comes out at Sepang
07:27
Just under three minutes left on the clock, with race sims reaching their conclusion
07:24
"My rear tyres are in quite a bad shape," says Raikkonen after a 12-lap stint on the Mediums
07:20
"The front left is wobbly," says Chilton, who is now crawling back to the pits
07:19
Rosberg and Hamilton are back out on the Hard tyres
07:16
Marussia is carrying out some pit-stop practice
07:13
The track is green once more
07:13
Marshals are now clearing the car away
07:12
He has pulled over at the side of the track
07:12
More trouble for Grosjean, who has "lost the gearbox"
07:10
Alonso is told that he is "the fastest" on his current run
07:09
Pirelli says there is a difference of 1 - 1.2 seconds between its Medium and Hard compound tyres
07:06
Kvyat is the fastest of the non-Mercedes runners, reaching 319 km/h in his Renault-powered Toro Rosso
07:07
The trio, powered by Mercedes, have all hit 320 km/h
07:05
Bottas, Magnussen and Hulkenberg are currently tied at the top of the speed trap charts
07:04
Grosjean is back out in his repaired Lotus
07:04
Just four cars, including Kobayashi and Maldonado, in the pits at present
07:00
Drivers will be keen to fully assess both compounds
07:00
Alonso and Vettel head back out on Medium tyres
06:57
Replays show Hamilton running wide at Turn 4
06:53
Grosjean still yet to trial the Medium rubber
06:51
Both men are sidelined with technical issues
06:51
Kobayashi and Maldonado the only drivers without times
06:49
Expect plenty of race simulations now
06:48
Rosberg and Hamilton are back out
06:47
Ricciardo, Button, Bottas and Hulkenberg are currently rounding out the top ten
06:47
Hamilton is fourth, just ahead of Alonso and Massa
06:47
Rosberg is still leading the way from Raikkonen, with Vettel up to third for Red Bull
06:44
We apologise for the technical issues we have encountered so far today
06:44
Welcome to live text coverage of second practice for the Malaysian Grand Prix