Sauber team radiopublished at 14:25 British Summer Time 29 May 2016
Sauber's Felipe Nasr: "I feel a lot of smoke coming out - I feel a lot of smoke in the car."
Summary
Hamilton wins, Ricciardo 2nd, Perez 3rd
Ricciardo furious with Hamilton defensive move
Red Bull mess up Ricciardo's pit stop as Hamilton switches to slicks
Rosberg told by Mercedes to let Hamilton past
Raikkonen, Palmer, Kvyat, Verstappen, Saubers all crash out
Sauber team radiopublished at 14:25 British Summer Time 29 May 2016
Virtual safety carpublished at 14:25 British Summer Time 29 May 2016
Lap 51/78
Damage to the front wing on both Saubers after that collision and off to the pits they go.
Postpublished at 14:23 British Summer Time 29 May 2016
Allan McNish
BBC Radio 5 live Formula 1 analystIt was comical. It was at the point where Magnussen and Kvyat did that before - it wasn't on before and it wasn't on then.
Crash!published at 14:23 British Summer Time 29 May 2016
Lap 50/78
Woops! Marcus Ericsson, bemused by Felipe Nasr's decision not to let him pass, decides to have a go anyway at Rascasse. The result? The two Saubers collide!
Lap 49/78published at 14:22 British Summer Time 29 May 2016
Felipe Nasr, in 15th, is told to his Sauber team-mate Marcus Ericsson through. Nasr, unsurprisingly is not happy about that and refuses.
"His radio musn't be workling," says Ericsson.
Lap 48/78published at 14:21 British Summer Time 29 May 2016
There's some ominous-looking clouds rolling over the hills behind Monaco. Could there be more rain on the way?
get involved Get Involved - #bbcf1published at 14:20 British Summer Time 29 May 2016
Stuart Longley: And they say the #MonacoGP, external is traditionally boring!! Rubbish!
Phil Slocombe: Lewis' luck had to change sometime so I hope he wins this race.
Greig Cardwell: Can people please stop whinging about a "conspiracy theory" at Merc now? It's pathetic.
Lap 47/78published at 14:20 British Summer Time 29 May 2016
Image source, APSergio Perez, who is on softs, sets the fastest lap of the race with a 1:19.645 to give himself a bit of breathing space over Sebastian Vettel. The Ferrari is two seconds down the road.
Postpublished at 14:18 British Summer Time 29 May 2016
Allan McNish
BBC Radio 5 live Formula 1 analystTo overtake round here you need to have a lot of bravery and fortune and a little bit of assistance, and I don't think Ricciardo is going to get that today.
Postpublished at 14:18 British Summer Time 29 May 2016
get involved Get Involved - #bbcf1published at 14:17 British Summer Time 29 May 2016
Edward Taylor: Lewis just held the racing line. He didn't move off the racing line to block Ricciardo.
David Wilmshurst: Great to see proper gritty racing from these two.
Grant McGrath: Races like this separate the men from the boys. Go on Lewis! Embarrassing performance from Nico.
Lap 46/78published at 14:17 British Summer Time 29 May 2016
No further action will be taken after the incident involving Lewis Hamilton and Daniel Ricciardo was investigated.
Pascal Wehrlein, though, has a 10 second time penalty to serve for failing to stay above the minimum time during the virtual safety car. He's currently 13th.
Postpublished at 14:17 British Summer Time 29 May 2016
Tom Clarkson
BBC Radio 5 live commentatorVery disappointing race for Nico Rosberg but for Fernando Alonso, a McLaren potentially finishing ahead of a Mercedes at the Monaco Grand Prix. A great race for McLaren so far today.
Lap 45/78published at 14:16 British Summer Time 29 May 2016
If things stay as they are, Lewis Hamilton would cut the gap between himself and championship leader Nico Rosberg from 43 points down to 26.
Ricciardo, though, is pushing Hamilton hard up in front. He's just gone two tenths of a second quicker than the Briton.
Image source, EPALap 43/78published at 14:14 British Summer Time 29 May 2016
Where's Nico Rosberg? He's currently sixth but is gaining ground on Fernando Alonso. The gap is currently half a second between the two.
Image source, Getty Imagesget involved Get Involved - #bbcf1published at 14:13 British Summer Time 29 May 2016
Richard Cassidy: 38 laps of #monacogp, external to go and I've run out of fingernails!!
Don Uorri: No penalty for LH? He can stop complaining about bad luck after today!
Stephen Edenborough: Did someone sabotage Rosberg's car?
Lap 42/78published at 14:12 British Summer Time 29 May 2016
Lewis Hamilton is flying as he rattles off a new fastest lap with a 1:20.521.
The battle for third is also developing nicely. Sergio Perez currently holds that position but Sebastian Vettel is closing, 1.2s separating the too.
Get involvedpublished at 14:10 British Summer Time 29 May 2016
Hamilton-Ricciardo incident under investigationpublished at 14:10 British Summer Time 29 May 2016
Jennie Gow
BBC Radio 5 live pit-lane reporterOver the course of the weekend they have worked out they can do 40-plus laps on the ultra-soft tyres so it's going to be touch and go for Lewis Hamilton.
And that incident between Hamilton and Ricciardo is under investigation.
Lap 40/78published at 14:09 British Summer Time 29 May 2016
A new fastest lap from Lewis Hamilton as he clocks a 1:22.446 and he leads Daniel Ricciardo by two seconds. How many laps can he get out of these ultra softs? A long way to go in this race.
Image source, Getty