Lewis Hamilton led George Russell to a Mercedes one-two in first observe on the Las Vegas Grand Prix.
Hamilton headed Russell by 0.396 after they traded quickest occasions on the finish of the session, having set the tempo all through the hour.
McLaren’s Lando Norris, nonetheless technically within the title struggle, was third quickest, whereas championship chief Max Verstappen’s Pink Bull was fifth behind Ferrari’s Charles Leclerc.
Verstappen heads Norris by 62 factors with three races remaining and can clinch his fourth title so long as he’s not out-scored by Norris by greater than two factors.
Drivers battled a low-grip observe with plumes of mud following the automobiles early on as they cleaned up a 12 months’s price of dust within the desert metropolis.
However though a quantity ended up within the run-off space at Flip 14 on the finish of the well-known Strip, there have been no accidents in a largely uneventful session.
Carlos Sainz within the second Ferrari was sixth quickest, forward of Aston Martin’s Fernando Alonso.
McLaren’s Oscar Piastri, Alpine’s Pierre Gasly and Pink Bull’s Sergio Perez accomplished the highest 10.
