Red Bull designer Adrian Newey went back to his drawing board on Thursday after another nightmare day for the Formula One champions in pre-season testing in southern Spain.
Red Bull joined champions Ferrari in agreeing to extend Formula One's existing commercial agreement to 2012 and turning their backs on a rival series.
The first race at the Red Bull Ring would be on the July 3-5 weekend.
Britain's Lewis Hamilton won a wet and sombre Japanese Grand Prix on Sunday to extend his Formula One lead over Mercedes team mate Nico Rosberg to 10 points with four races remaining.
Max Verstappen fought back from a slow pitstop to win the US Grand Prix in Austin on Sunday as his Red Bull team clinched the Formula One constructors' title a day after the death of billionaire owner Dietrich Mateschitz.
An angry Leclerc dropped to fourth after Ferrari called him in again for slicks and then told him, too late, to stay out after Sainz also pitted and went directly from wets to the dry tyres.
Verstappen suffered two retirements from the first three races but has otherwise finished all but two rounds in the top three.
McLaren apologised to Formula One rivals Red Bull on Tuesday after a standard engine control unit that they supply to all teams contributed to Mark Webber's poor start at his home Australian Grand Prix.
Formula One championship leader Mark Webber gave Red Bull their 12th pole position in 13 races this season at the Belgian Grand Prix on Saturday.
Sergio Perez was glad simply to make it to the end of the Malaysian Grand Prix, with the Mexican, stricken by a virus, describing it as the hardest race of his career.
Formula One's 10 teams will be limited to a maximum 80 people each at races held without spectators when the delayed season gets going in July. Formula One is hoping to start racing behind closed doors in Austria in early July, followed by a number of races in similar conditions elsewhere in Europe.
Engine suppliers Renault apologised to Formula One champions Red Bull at the Italian Grand Prix on Sunday after the team failed to score a point in a race for the first time since 2010.
F1, Silverstone still optimistic despite UK quarantine rules
Ferrari's Charles Leclerc qualified fourth with Mexican Sergio Perez, Verstappen's closest title rival and team mate but a massive 151 points adrift after 15 of 22 rounds, fifth and 0.773 off his team mate's pace.
Max Verstappen dashed Ferrari's home hopes and won the Italian Grand Prix
Can Mercedes' seven-time world champion Lewis Hamilton add to his record tally of 103 victories?
Mark Webber kept Red Bull on course for a 14th pole position in as many races this season, when he lapped fastest in final free practice for the Singapore Grand Prix on Saturday.
PETA said that the court had also ruled that cruelty is inherent in these events, as bulls are not anatomically suited for such activities and making them participate is subjecting them to unnecessary pain and suffering, so such events were outlawed.
Once a quality stock has been bought, the next challenge is to hold on to it -- no mean feat in this age of information overload and incessant noise.
McLaren's Lewis Hamilton won the US Grand Prix on Sunday while Red Bull's championship leader Sebastian Vettel failed to clinch his third consecutive drivers' title on his 100th career start.
Chinese Grand Prix winners Red Bull have ruled out a major design change to their Formula One car before next month's showcase Monaco race.
Champions Red Bull claimed a Formula One first on Sunday by sending a female team member up to the podium to collect their constructors' trophy after Sebastian Vettel won the Bahrain Grand Prix.
Bezzecchi came out with flying colours registering the best time to grab his third pole of the season.
This year's Formula One title race looks wide open to Red Bull's triple World champion Sebastian Vettel.
Carlos Sainz put Ferrari on pole position for the US Formula One Grand Prix in Austin, Texas, on Saturday, with Red Bull's double World champion Max Verstappen joining the Spaniard on the front row.
Barcelona have emerged as favourites to be crowned champions after one defeat in their last 22 Liga games.
Formula One leaders Brawn GP see Red Bull as their main rivals for the championship with Germany's Sebastian Vettel an ever present danger for Jenson Button.
Formula One championship leader Sebastian Vettel roared to pole position at the Indian Grand Prix on Saturday as Red Bull flexed their muscles with a third successive one-two sweep in qualifying.
Charles Leclerc overcame a late throttle scare to win the Austrian Grand Prix for Ferrari on Sunday and become Formula One championship leader Max Verstappen's closest rival.
Red Bull, drivers' and constructors' champions for four years in a row from 2010, have fallen out with underperforming Renault and are casting around for a replacement engine provider with Ferrari their only real option given Honda's woes.
Italian test driver Vitantonio Liuzzi has led the way for Red Bull in Australia with the fastest time in a low-key first practice session of the 2005 Formula One season.
The win also set a record, one that Hamilton had previously shared with seven times champion Michael Schumacher, of 41 wins from pole position.
The Supreme Court, which is hearing a challenge to a Tamil Nadu law allowing jallikattu, on Wednesday observed that the "ultimate question" perhaps might be whether the bull-taming sport, dubbed by many as cruel to animals, can be allowed in any form.
Sebastian Vettel won the Japanese Grand Prix on Sunday in a Red Bull one-two with Mark Webber, who stretched his Formula One championship lead to 14 points.
Summary of sports events and persons who made news on Monday
The India driver has been signed up by the UK based I-Sport International team to compete in the 2008 GP2 series.
Sebastian Vettel led a Red Bull one-two in Friday's first free practice for an Indian Grand Prix that looks sure to secure the German a fourth successive Formula One title.
Red Bull were talking to Volkswagen about a Formula One partnership before a diesel emissions scandal seemingly scuppered plans, team boss Christian Horner said on Friday.
Max Verstappen signed off on a dominant 2022 Formula One campaign with a record-extending 15th win of the year
Mark Webber can expect a new Red Bull contract to be heading his way after team boss Christian Horner said on Thursday that he was not looking to change a winning line-up.
