A 1m34.058s for Piastri - less than a tenth ahead of Norris. Hamilton and Russell slot into third and fourth respectively.
Zhou leads teammate Bottas by a tenth. There are no other representative times on the board yet.
Qualifying for the Las Vegas Grand Prix is now underway.
Who will make it into Q2?
Mercedes have topped all three practice sessions in Las Vegas, with Russell on top in FP3.
It's close in behind though with Ferrari and McLaren expected to mount a challenge. Red Bull were stronger in FP3 in the hands of Verstappen, setting the fifth-fastest time.
Russell on top ahead of Piastri, Sainz, Norris, Verstappen, Hamilton, Albon, Colapinto, Magnussen and Gasly.
With one minute on the clock, the session is underway again.
Stroll has parked his Aston Martin.
A 1m33.570s for the Mercedes driver as he goes 0.4s ahead of Sainz.
He goes fastest with a 1m34.137s to go less than a tenth ahead of Russell.
He takes top spot off Hamilton again - a tenth between the pair now.
Fastest in FP1, fastest in FP2 and currently fastest in FP3
— Formula 1 (@F1) November 23, 2024
đź’Ş @LewisHamilton#F1#LasVegasGPpic.twitter.com/O4lzxk3VzW
Hamilton is fastest at the moment ahead of Russell, Sainz, Magnussen, Gasly, Hulkenberg, Leclerc, Albon, Ocon and Colapinto.
0.090s between Russell and Hamilton at the top of the timesheets.
After Magnussen returned to top spot, Hamilton hits the top. He goes 0.3s ahead of the Haas driver.
A 1m35.109s for the Ferrari driver to go 0.2s ahead of Hulkenberg.
It's a Haas 1-2 at the moment with Hulkenberg on top ahead of Magnussen.
Piastri, Tsunoda, Hamilton, Norris, Zhou, Bottas, Lawson, Stroll, Perez and Verstappen.
The times continue to tumble as Piastri sets a 1m35.759s, 1.1s ahead of Norris.
A 1m37.517s for the RB driver on the softs.
Three times on the board: Verstappen, Perez and Norris.
He slots into second, 0.2s down on Perez.
Still no other time on the board other than Perez's one from earlier. A boring start to proceedings.
Only one time on the board currently and that's from Perez.
A 1m41.941s for the Red Bull driver.
"It's super off. The track is nowhere," he reports over team radio.