Formula One's governing body on Saturday ruled out a deeper investigation of Red Bull's ride-height device while recognising it could not be sure there had been no breach of the rules in the past. The device,

McLaren Racing chief executive officer Zak Brown says he “still has questions” about a controversial adjustment device on the Red Bull.

Formula One champions Red Bull have made changes to their car after discussions with the governing FIA, the team said on Thursday. The news came after the FIA issued a statement in response to concern from some teams about a possible exploitation of rules restricting work on a car between the start of qualifying and the race.

Christian Horner defends Red Bull Racing against rival teams' "paranoid" claims following the FIA's investigation.

Red Bull faced scrutiny over suspected ride height adjustments ahead of the US GP. An FIA investigation cleared them, but lingering questions keep the paddock buzzing.

Mercedes CEO and team principal Toto Wolff agrees with Zak Brown about their rivals, Red Bull Racing's controversial front bib device. While the FIA have made their decision after an investigation, similarly to the American,

Jerome MironThe content Red Bull’s Controversial Device Prompts FIA Scrutiny, But Case Considered Closed even with Rival Protests appears first here Magazine International

The presence of a device below the Red Bull cockpit that allowed a quick change of ride height fuelled suspicions that it could have been used by the team to adjust its front bib

Thanks to the one-two from Charles Leclerc and Carlos Sainz, Ferrari has done excellent business in the constructors' world championship. Those who thought it would be mostly between Red Bull and McLaren were wrong.