Due to the two red flag stoppages, we didn't get to see every team's true pace on the soft tyre. Still, McLaren and Norris seem to be in a more competitive position than expected.
Ferrari will be encouraged by Leclerc's speed, aside from his issue at the end of the session, while Mercedes appear to be in the mix still.
Times for the remainder of the weekend... (GMT/UK Time)
Saturday
FP3 - 12.30am
Qualifying - 4am
Sunday
Race - 4am
2025 F1 Las Vegas Grand Prix - FP1 and FP2 Results - In Full
Norris, Antonelli, Leclerc, Hulkenberg, Hadjar, Lawson, Russell, Albon, Verstappen and Hamilton.
Norris on top in FP2 ahead of Antonelli and Leclerc.
FIA confirm the second red flag was due to "track maintenance".
That looks to be the end of FP2 with just over two minutes on the clock.
He's taken to the escape road and stopped his Ferrari. Leclerc has reported a potential gearbox issue.
Just six minutes on the clock in FP2.
We will get six minutes of running at the end of the session - the FIA have confirmed.
FP2 will resume at 4.54am GMT.
Still under red flag...
Top 10: Norris, Antonelli, Leclerc, Hulkenberg, Hadjar, Lawson, Russell, Albon, Verstappen and Hamilton.
Alpine say: "The session is red flagged due to a possible loose drain cover in T17".
The session has been halted.
Norris improves to return to the top of the order with a 1m33.602s, 0.029s ahead of Antonelli. Both drivers are on the softs.
Lawson and Hadjar get two solid laps together on the softs to break into the top three. We're still waiting to see what the top four teams can do on the softer rubber.
Leclerc narrowly avoids locking up into the barriers on his soft tyre lap at Turn 9. He manages to get it stopped in time.
The current top 10: Leclerc, Norris, Russell, Verstappen, Hamilton, Antonelli, Gasly, Albon, Sainz and Piastri.
Leclerc goes ahead of Norris at the top of the order, 0.180s between the top two now.
Russell slots into second, right behind Norris, with less than a tenth between the two British drivers.
Another tidy lap from Norris to displace Hamilton at the top of the timesheets.
He goes 0.2s faster than Norris to take top spot again. Strong pace from Mercedes, as expected.
Norris, Piastri, Hamilton, Russell, Antonelli, Gasly, Leclerc, Albon, Hadjar and Stroll.
He goes fastest for McLaren now, setting a 1m34.740s to go 0.3s ahead of Russell.
Russell responds with a 1m35.066s on the mediums to take top spot. Leclerc slots into second, just ahead of teammate Hamilton.
Albon and Hadjar complete the top five.
Hamilton lowers the benchmark further with a 1m35.338s to go 0.4s clear of Antonelli.
Antonelli storms to the top to make it a Mercedes 1-3. He sets a 1m35.738s, 0.2s ahead of Verstappen.
