The aftershock of Sunday's double disqualification in Nevada hangs over champions McLaren ahead of a sprint weekend in Qatar that could hand Lando Norris his first F1 crown -- or erode his lead.
Charles Leclerc put Ferrari on pole position for Sunday's US Grand Prix after Red Bull's triple Formula One world champion Max Verstappen had a faster lap deleted for exceeding track limits and dropped to sixth on the grid.
McLaren Mercedes might not have the best of the free practice sessions on Friday, but its drivers -- Lewis Hamilton and Jenson Button -- have already set their sights on tomorrow and said a good qualifying race will be key to the team's success in Sunday's race.
While Valtteri Bottas claimed a dominant win for Mercedes and his team mate Lewis Hamilton held off Red Bull's Max Verstappen for second, Ferrari's drivers were left scrambling for minor points in a sobering start for the Scuderia.
Yamaha's Valentino Rossi will try to make a race return in Spain this weekend, three weeks after breaking his leg in an off-road training accident, if MotoGP doctors give him the green light.
Mick Schumacher made his first track appearance as a fully signed-up Formula One driver on Friday
Three-time world champion Lewis Hamilton dominated practice at the season-opening Australian Grand Prix on Friday, putting Mercedes on top of the timesheets and leaving his Formula One rivals with plenty to ponder before the weekend.