Mercedes boss Toto Wolff and Red Bull boss Christian Horner clearly don't like each other very much and their growing feud goes back years. read more »

Alpine granted academy driver Christian Lundgaard his third opportunity to get behind the wheel of F1 machinery in a private test at Silverstone on Tuesday. read more »

Red Bull team principal Christian Horner is anticipating the F1 title fight with Mercedes to be a "swings and roundabouts" affair for the remainder of the season. read more »

Ex-Red Bull driver, Jaime Alguersuari, has revealed he did not have a good rapport with team boss Christian Horner, whom he found to be "not friendly". read more »

Every year a technical argument arises which dominates discussion off-track, and this year has been no different, even despite the stable regulations. In fact we’ve had a few... read more »

Christian Horner reckons Sergio Perez will only grow with confidence now he has taken his first victory with Red Bull in Azerbaijan. read more »

Red Bull boss Christian Horner says he disagrees with the way his opposite number at Mercedes Toto Wolff publicly criticises his own Formula 1 team following a disappointing... read more »

Christian Horner says Red Bull will not rush into a decision about Sergio Perez's future following his first victory for the team. read more »

Red Bull team principal Christian Horner has questioned Toto Wolff's chastisement of his Mercedes team following the Azerbaijan Grand Prix. read more »

Red Bull boss Christian Horner does not agree with the way his Mercedes counterpart Toto Wolff has criticised his team for their recent performances. read more »

Red Bull boss, Christian Horner has said he feels it wrong for Toto Wolff to publicly criticise his own team. read more »

Red Bull team principal Christian Horner has questioned Toto Wolff’s management style, after the Austrian was critical of his team’s performance during the Azerbaijan Grand... read more »

Red Bull Formula 1 team boss Christian Horner says Sergio Perez is currently performing "ahead of expectations" after he won his first race for the team in... read more »

Christian Horner has told Sergio Perez to maintain his current level of performance if he is to earn a new F1 contract with Red Bull. read more »

Red Bull team boss Christian Horner believes Sergio Perez is "ahead of expectations" and labelled his Azerbaijan Grand Prix display as "phenomenal." Perez... read more »

Christian Horner and Toto Wolff's disagreements have extended to a new subject - whether "roasting" their team in public is advisable. read more »

Christian Horner revealed he felt Red Bull "could only lose" after seeing Max Verstappen pitched into the wall by a dramatic tyre blow-out in the closing stages of... read more »

Red Bull boss Christian Horner said that Sergio Perez was nursing a hydraulic problem as he stopped shortly after winning in Baku. read more »

Lewis Hamilton has jokingly suggested putting Toto Wolff and Christian Horner in the boxing ring together to settle their differences. read more »

The war of words between Toto Wolff and Christian Horner takes a new twist as the Austrian calls the Red Bull boss a "windbag". read more »

Red Bull team principal Christian Horner played down the potential advantage gained by having a 'flexi-wing' on the back of his cars. read more »

Red Bull team principal Christian Horner believes the result of the Azerbaijan Grand Prix will be influenced by how teams deal with an inevitable safety car after a quarter of... read more »

Toto Wolff has described Red Bull team boss Christian Horner as a "bit of a windbag who wants to be on camera" amid their escalating row over Formula 1's... read more »

Mercedes boss Toto Wolff has called Red Bull's Christian Horner a "wind bag" for comments he made about his team's car ahead of the Azerbaijan Grand Prix. read more »

F1's flexi-wing squabbling was ramped up another notch before Azerbaijan Grand Prix qualifying as Toto Wolff hit back at Christian Horner. read more »