Red Bull team principal Christian Horner has slated the "underhand" tactics of a rival team during last year's cost cap dispute. read more »

Red Bull boss Christian Horner has accused a rival team of using "underhand" tactics in an attempt to prize sponsors away from the team after it was found guilty of... read more »

Christian Horner has claimed that a rival contacted Red Bull's sponsors to make them aware of the team's breach of the F1 cost cap. read more »

Mercedes team principal Toto Wolff has suggested his F1 rivals have been breaking the rules this season with regard to the legality of the floors of their cars. read more »

The aftermath of the 2021 Abu Dhabi Grand Prix is still weighing heavy on Christian Horner. read more »

Red Bull boss Christian Horner believes penalties handed out to Lando Norris and Sergio Perez in Austria were "harsh" and warned against promoting potentially... read more »

Mercedes F1 boss Toto Wolff says the team has apologised to Lewis Hamilton for his recent run of misfortune, but repeated his claim that there is nothing underhand going on. read more »

Toto Wolff slams the suggestion there could be underhand tactics at play by Mercedes in the F1 title fight between Lewis Hamilton and Nico Rosberg. read more »

Niki Lauda has backed Lewis Hamilton following comments by team-mate Nico Rosberg, suggesting the Briton was underhand in his tactics during the Chinese Grand Prix. During the... read more »

Mercedes Formula 1 team boss Toto Wolff insists Lewis Hamilton did nothing wrong in his Chinese Grand Prix battle with Nico Rosberg and says the tensions have now cooled read more »

Mercedes boss Toto Wolff has warned Lewis Hamilton and Nico Rosberg that the team will not tolerate any 'underhand' behaviour this season. read more »

Toto Wolff has warned both Lewis Hamilton and Nico Rosberg not to cross the line after a tense few weeks for the team... read more »

Further to the ramifications emerging from Sunday's accusations of an 'underhand' test, Mercedes could face sanctions for running during the annual testing... read more »

Christian Horner and Helmut Marko hit out at Mercedes over 'underhand' Pirelli tyre test     read more »

Christian Horner says he believes Mercedes carried out its Pirelli tyre test "in an underhand way" and hasn't complied with the Sporting Regulations read more »

Red Bull has accused Mercedes of being "underhand" in the way it conducted itself over Pirelli's secret Formula 1 tyre test in Barcelona. read more »

Red Bull team boss Christian Horner maintains that there were no underhand tactics at work in the Brazilian Grand Prix. read more »

Red Bull owner Dietrich Mateschitz has remarkably revealed he would rather miss out on the Drivers' title than employ underhand tactics like Ferrari...  read more »