Lewis Hamilton won the French Grand Prix on Sunday as Formula One champions Mercedes put on another show of dominance with their 10th victory in a row and 50th one-two finish.
Ferrari's Charles Leclerc qualified third with team mate Sebastian Vettel a distant seventh on a distinctly off day for the German.
Lewis Hamilton and Sebastian Vettel battle to match the late Argentine's 1950s feat of five world championships.
Hamilton has won the last three races, out of four so far in this COVID-19 affected season, and will start as favourite again.
Mick Schumacher made his first track appearance as a fully signed-up Formula One driver on Friday
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.
Haas, a six-time PGA Tour winner, was scheduled to play in the Genesis Open at the Riviera Country Club in Pacific Palisades that begins Thursday, but will withdraw to recover at his home in Greenville, South Carolina, his manager said.
Formula One leader Valtteri Bottas put his Mercedes on pole position by a massive margin at the Spanish Grand Prix on Saturday with team mate Lewis Hamilton having to settle for second in a front row lockout.
Lewis Hamilton won his home British Grand Prix for the third year in a row on Sunday with Mercedes team mate and title rival Nico Rosberg finishing second but under a stewards' investigation.
Mercedes driver Nico Rosberg has admitted he is feeling extremely gutted after his collision with teammate Lewis Hamilton at Spanish Grand Prix, which ended his seven-race winning streak.
For the first time in F1 history, two four-time champions are on the same grid and vying for their fifth title.
Michael Schumacher's son Mick is '100 percent' certain to make it to Formula One and when he does it will be great for the sport, world champion Lewis Hamilton said.
Lewis Hamilton is planning to get plenty of rest over the next few days
Mercedes's Valtteri Bottas snatched pole position for the US Grand Prix on Saturday, breathing life into his remote title hopes while signalling to Lewis Hamilton he will not be gifting a sixth drivers' crown to his team mate.
Nico Rosberg will have Formula One history in his sights in Spain this weekend, even if Dutch teenager Max Verstappen seizes his share of the limelight. The championship leader has won seven races in a row, including the last three of 2015, and can join fellow-German Michael Schumacher (2004) and Britain's Nigel Mansell (1992) as the only drivers to start a season with five successive victories. The chances of that happening looked remote this time last year, when Mercedes team mate Lewis Hamilton had won three of the first four and was heading for a third title, but Rosberg is now 43 points clear of the Briton. As 18-year-old Verstappen would agree, after his rapid promotion from Toro Rosso in a swap with demoted Russian Daniil Kvyat, Formula One moves fast off the track as well as on it. "I'm just enjoying the moment and the form I'm in, doing my best to keep it going and hoping I can carry it through to the end of the season," said Rosberg, 11/10 at bookmakers' William Hill with Hamilton at 5/4.
Austin is a favourite track for the 34-year-old Mercedes driver and he will also be fancied to round up his Texan win tally to six on Sunday.
The victory was a landmark 70th for the Briton, who is well on his way to a fifth title and is now 21 wins behind the all-time record of 91 held by seven times champion Michael Schumacher.
Mercedes' British driver Lewis Hamilton won the Brazilian Grand Prix at the Interlagos Circuit in Sao Paulo on Sunday to keep the Formula One Championship alive with one race left this season.
The Mercedes driver's 55th career win was hard-fought and tense, however, with Ferrari's Vettel seizing the lead at the start and in the hunt all the way to the finish as the tyre strategies played out.
Lewis Hamilton won the Chinese Grand Prix to seize the overall lead from his Mercedes team mate Valtteri Bottas in Formula One's 1,000th world championship race on Sunday.
The youngest Ferrari race driver since 1961 proved he has what it takes to handle the weight of expectation that comes with driving for the sport's most successful and glamorous team.
The shocked 21-year-old rookie was unhurt in the incident between turns two and three but Williams said the chassis would have to be replaced, sidelining the Briton until Saturday's final session before qualifying. Former world champions Williams are already facing plenty of problems with an uncompetitive car that is some way off their rivals' pace.
Lewis Hamilton bared body and soul on Sunday after stripping down to his waist on the podium following his victory in the season-ending Abu Dhabi Grand Prix.
Hamilton said he would still be "incredibly proud" to pull level with "an icon like Michael" and seven was way beyond his wildest dreams, but numbers and titles maybe meant more to those on the outside.
Formula One world champion Lewis Hamilton took the first Monaco Grand Prix pole position of his career on Saturday to deny Mercedes team mate Nico Rosberg a hat-trick.
It was Hamilton's third victory of the season and also his third in a row at the sun-bathed but windswept Circuit Gilles Villeneuve.
Ricciardo, in blistering form since Thursday practice around the streets of the tiny Mediterranean principality, made sure of the top slot for his team's 250th race start with a quickest lap of one minute 10.810 seconds.
Sebastian Vettel's Formula One title bid could suffer a further setback after a bizarre post-race incident at the Malaysian Grand Prix on Sunday.
Lewis Hamilton feels he faces "pretty impossible odds" going into Formula One's Abu Dhabi title-decider while Mercedes team mate and rival Nico Rosberg says he will treat Sunday's race like any other. Both are being disingenuous, of course. Hamilton knows he still has a real chance and Rosberg is well aware just how much is at stake. While Rosberg is the favourite to win the 'Duel in the Desert', needing only to finish on the Yas Marina podium to become Germany's third world champion after Michael Schumacher and Sebastian Vettel, he will still be on tenterhooks.
Sebastian Vettel has never been one for social media or had much time for esports but even the four-times world champion has shifted his stance, however slightly, under Formula One's coronavirus lockdown. Although the 32-year-old Ferrari driver is still not remotely tempted by Twitter or Instagram, he has acquired a gaming rig. Just how much the German uses it remains to be seen.
Ferrari title rival Sebastian Vettel qualified only ninth.
Sebastian Vettel made full use of the virtual safety car to sneak in front of Lewis Hamilton midway the race before the German held off the frustrated Briton to win the season-opening Australian Grand Prix on Sunday.
Ferrari's Charles Leclerc held off Lewis Hamilton to win his first Formula One race on Sunday in the Belgian Formula One Grand Prix.
Red Bull's Dutch 20-year-old Max Verstappen took the chequered flag in second place with Kimi Raikkonen completing the podium for Ferrari and Australian Daniel Ricciardo finishing fourth for Red Bull.
Toro Rosso's Carlos Sainz fears he and some other Formula One drivers have had to lose so much weight before the season starts, to compensate for heavier cars, that they risk compromising their health.
Formula One champion Lewis Hamilton crashed into the tyre wall but still stayed top of the timesheets after a rain-lashed Canadian Grand Prix practice on Friday.
Formula One leader Lewis Hamilton made the most of the changeable conditions to seize pole position for the Belgian Grand Prix ahead of Ferrari title rival Sebastian Vettel on Saturday.
The Finn lapped the six-km Baku street circuit in one minute, 40.495 seconds, just 0.059 seconds faster than team mate and championship leader Lewis Hamilton.
Formula One leader Lewis Hamilton put Mercedes on pole position for their 200th race at the German Grand Prix on Saturday while engine problems dashed Ferrari's hopes.
'It was probably one of the most difficult decisions to take in my career so far. But I thought that it was time for me to take on a fresh and new challenge'