A disruptive Friday and cold conditions leave a wide-open fight for pole position for the Las Vegas Grand Prix with at least four teams targeting the top spot.

Championship leader Lando Norris topped second practice by just 0.029s from Mercedes' Kimi Antonelli with Ferrari's Charles Leclerc at 0.161s in third but the other expected front-runners were unable to complete a qualifying simulation on the soft tyres due to red flags.

There were two red flags in the last 20 minutes so race control could check a possible loose drain cover in the final sector which also denied drivers from practicing a race stint simulation.

Las Vegas has been McLaren's weakest track over the last two years, with neither Norris or Oscar Piastri qualifying or finishing a race in the top five, but the British driv

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