Quick Hits

• Title could be decided Sunday. Motorsport.com reports Kimi Antonelli could mathematically seal the 2026 drivers' championship at the United States GP, and Christian Horner says the 20-year-old has "earned" the right to be Mercedes' outright number one after a dominant season under the new rules.
• Red Bull is back. After Mercedes won three straight, the RB22 has taken back-to-back victories — the first wins for Red Bull's in-house power unit — and Toto Wolff is bracing for a "full-on fight" in Austin.
• FIA news barrage: President Ben Sulayem wants the V8 engine rules decision "within months," the WMSC has closed a cost cap loophole on non-F1 staff, and the floor-stay trick exploited by Red Bull and Audi is banned for 2027.
• McLaren's cleanup continues after the Singapore clash: Norris promises to "make better decisions," while Piastri admits the car's problems likely won't be fixed before the season ends.
• Horner's memoir Drive is doing the rounds, complete with a "secret" Hamilton meeting, new Abu Dhabi 2021 details, and a jab at Guenther Steiner's Drive to Survive fame.

Championship Picture

• The maths is simple and startling: per Motorsport.com, Antonelli could technically wrap up the drivers' crown this Sunday at COTA, with Mercedes equally dominant in the constructors' fight. RaceFans' five talking points frame the weekend around exactly that early coronation.
• Horner, doing the media rounds, told Motorsport.com that Antonelli has "earned" number-one status at Mercedes after his 2026 campaign.
• The complication: Red Bull's resurgence. Wolff predicts a "full-on fight" now that the RB22 has won consecutive races, and technical director Pierre Waché has detailed to PlanetF1 how the team chased down the car's weaknesses and integrated its first in-house power unit into a race winner.

Technical & FIA

• The 2030 engine question is heating up: Ben Sulayem wants a V8 rules decision within months, telling PlanetF1: "there will not be a V8, maybe V16 if they don't take a V8, and they know that."
• The World Motor Sport Council has approved new regulations stopping teams' non-F1 staff from working on F1 projects, closing a cost cap loophole the FIA suspects some outfits had exploited.
• Mark Hughes explains on Formula1.com how a floor stay exemption let Red Bull and Audi run sharper sidepod undercuts in 2026 — and why the FIA is closing it for 2027.
• Honda's ADUO upgrade has come at a cost: HRC president Koji Watanabe admits to Motorsport.com that driveability regressed close to its troubled first specification.
• McLaren's final 2026 developments will double as live tests of "fundamental concepts" for next year's car, per Motorsport.com — telling, given Piastri's pessimism about a 2026 fix.
• Off-track but spicy ahead of the US GP: former fuel flow meter supplier Sentronics is suing its replacement in a Texas court over sensor patents. The FIA has also opened a Remote Operations Centre at Biggin Hill to centralise race management.

Driver News

• Horner's book is the story of the day: he claims Hamilton explored a move to Red Bull in a "secret" meeting before joining Mercedes, recalling a man who "seemed strangely vulnerable for a former world champion" (Motorsport.com), and offers new details on the divisive 2021 Abu Dhabi finale that opens the memoir (Motorsport.com). He also called building Red Bull's engine "scary as hell" (Motorsport.com).
• In a plot twist, Helmut Marko — who recently slammed Horner — credits him with the engine programme: "A really, really great achievement" (Reddit).
• Horner's Steiner jab, for the memes: "I don't think he ever achieved a podium in Formula 1!" (PlanetF1).
• Succession planning at Red Bull: Verstappen says he's already identified Isack Hadjar as the young talent he hopes takes over as the team's leading driver. Hadjar, meanwhile, has gone cold on sprint weekends after his Singapore ordeal (Motorsport.com).
• The other half of the mid-season swap: Lawson, the only driver to race two 2026 cars, compares the Red Bull and Racing Bulls machinery (PlanetF1), and James Hinchcliffe argues on Formula1.com that he deserves to keep his seat.
• Quick ones: Ferrari junior Rafael Camara revealed he races with contact lenses due to myopia and astigmatism ahead of his Haas move (Reddit); Sacha Fenestraz says Ferrari has promised him a 2027 F1 test (Motorsport.com); and Bottas raised almost €50,000 for rhino conservation with his Azerbaijan helmet fundraiser (Motorsport.com).

Race Weekend Preview

• Round 18, six to go, COTA. Formula1.com's betting-market analysis ranks the win contenders, with a separate look at the five most likely pole-sitters. Fan analysis of the Antonelli–Russell qualifying delta after 17 rounds is floating around too (Reddit).
• Watch Ferrari: the Scuderia is expected to bring its largest upgrade of the season, but Leclerc cautions the real problem is the car's "raw performance," not set-up (Motorsport.com).
• Keep an eye on Mercedes' pit crew: the team revealed some crew members in Singapore were doing their first live F1 pitstops in 15 years amid triple-header rotation (Motorsport.com) — not what you want with a title potentially on the line.
• A fitting venue for history: on this day in 2007 Räikkönen became Ferrari's most recent champion, and exactly 11 years later he took his final win — at COTA (Reddit). Austin coronations have precedent.