Leclerc is in DRS range of Perez; Norris is right behind Sainz for third.
DRS has now been enabled.
Perez reports: "I am issues with the driveability of the engine."
LAP 40/61
— Formula 1 (@F1) October 2, 2022
Huge lock up from Verstappen!
He runs wide but gets going again but has to pit for new tyres #SingaporeGP#F1pic.twitter.com/cuf7fxFXTH
Leclerc is now within one-second of Perez for the lead.
Just under 30 minutes to go here.
The order on Lap 41: Perez, Leclerc, Sainz, Norris, Ricciardo, Stroll, Vettel, Hamilton, Gasly, Bottas, Magnussen, Verstappen, Schumacher and Russell.
Replays show Russell hitting Schumacher into Turn 1.
Strange incident.
Puncture for Russell!
Verstappen is in the pits for new tyres - softs for the Dutchman.
He will drop to the back.
A big lock-up from Verstappen into Turn 5 as he tries to overtake Norris.
Safety Car is in this lap...
38 minutes on the clock - don't think we will complete the full 61 laps here.
Order on Lap 38 under the Safety Car: Perez, Leclerc, Sainz, Norris, Verstappen, Ricciardo, Stroll, Vettel, Hamilton, Gasly, Schumacher, Bottas, Magnussen and Russell.
Perfect timing for McLaren as they pit under the Safety Car.
Norris in fourth; Ricciardo sixth.
Tsunoda is in the wall now!
Safety Car deployed.
Perez pits from the lead and rejoins in first. 7s ahead of Leclerc.
Hamilton also stops for fresh rubber and a new front wing. He rejoins in ninth behind Vettel.
On Lap 35: Ferrari call Leclerc in for slick tyres - for mediums.
Russell sets another fastest lap.
Gasly is in the pit lane for slick tyres.
Here we go!
Russell is finally going quickly on the slick tyres.
Hamilton has managed to get going again and is continuing in fifth.
Hamilton is in the wall! Disaster for the Mercedes driver at Turn 7.
"Very dangerous"
— Sky Sports F1 (@SkySportsF1) October 2, 2022
Lando was not happy with Max as the Red Bull man nearly passes him before the track goes green pic.twitter.com/0Iv5MO4TTQ
Everyone is setting personal bests but Russell - on slicks - remain slower.
Perez's lead is up to 3.3s on Lap 32 ahead of Leclerc.
Verstappen remains behind Norris for fifth.