Hamilton defends himself after Rosberg accuses him of deliberately slowing him down
Briton says: "I'm not really quite sure what his problem is"
Hamilton wins, Rosberg 2nd, Vettel 3rd, Raikkonen 4th, Massa 5th
Button and Maldonado crash after battling for position
Bottas 6th, Grosjean 7th, Nasr 8th, Ricciardo 9th, Ericsson 10th
Hulkenberg, Kvyat, Maldonado, Verstappen out
Have we got a race shaping up for you.
On lap 23 of 56, the gap from Hamilton in fourth to Raikkonen in fourth is 3.8secs.
With Rosberg and Vettel in between, this is now getting very tight.
Image source, Formula1.comRicciardo's Red Bull is the latest to attempt to pass a Sauber at the end of the long back straight. He's gets it wrong though, runs off and Ericsson survives.
Ricciardo gathers it up and continues in 12th.
Image source, Reuters"Lewis, if you'd like to pick up your pace a little bit."
Nico Rosberg: "Lewis is driving very slowly, so tell him to speed up. If I go closer I destroy my tyres like in the first stint."
Image source, AFPVerstappen's Toro Rosso has just done a carbon-copy pass on Ericsson's Sauber team-mate Nasr.
He again does the business at the end of the long back straight, out-braking the C34 into the hairpin.
Into ninth he goes.
F1 on Twitter: KVYAT BLOWS UP: It's really not been his weekend. The Red Bull billows smoke after giving up on Lap 17
Image source, formula1.comNico Rosberg: "Reduce the conversation ... I know what I have to do."
The McLarens are still squabbling down the order, albeit on different strategies.
Button has just passed Alonso for 15th place, although the Briton is on the quicker soft tyre with Alonso racing on the medium.
Image source, BBC Sport
David Coulthard
BBC F1 co-commentator
"Daniil Kvyat's retirement was an unusual one as he drove the car over to the fire warden's post. To add insult to injury, it's on the outside of the track and is a long walk home."
Image source, AFPAnd Raikkonen (in the number 7 Ferrari) got past both Williams on Lap 1 to jump from sixth to fourth.
Image source, AFPHamilton had a great start after positioning his car diagonally in his grid box.
Kvyat's Renault engine in the back of the Red Bull has gone bang in a big way.
Smoke and flames lick the back of the RB11, which are quickly doused by fire extinguisher foam.
Game over and the end of a bad weekend for the Russian. It's also another blow to the already strained relationship between Red Bull and Renault.
Rosberg and Raikkonen take their stops and return to the track in their earlier positions.
On lap 16 Hamilton leads once more. The gap is now 3.6secs.
Vettel looks closer to Rosberg, while Raikkonen is fourth.
OK, our leader is in. A 2.8sec stop for the Mercedes man and he emerges well ahead of Vettel's Ferrari.
Rosberg now leads from Raikkonen
Image source, Formula1.comF1 on Twitter have also posted a picture of Kvyat resisting Ricciardo earlier. So close.
F1 on Twitter: TIGHT! Verstappen fires down the inside of Ericsson into the hairpin to take 10th in dramatic fashion
Image source, Formula1.com2.3sec stop for Vettel. He's doing another stint on the soft tyre.
Image source, Reuters"Box, box Sebastian."
Out third-place man is coming in.
Nasr and Maldonado have been the first drivers into the pits. Maldonado's Lotus team-mate Grosjean is also in and out on the mediums. Verstappen also in.