Red Bull cost cap drama continues: Confrontation beckons for accused team and Formula 1 rivals at US GP With tension rising and accusations flying after Red Bull were found guilty of breaching Formula 1's cost cap last week, Sky Sports News' Craig Slater delves into the drama that is set to ignite off the track at this weekend's Untied States GP, with fresh insight in a must-read report... Formula 1's cost cap was confirmed at a news conference in Austin, Texas in November 2019. This Saturday, another Austin news conference will underline how its now F1's most divisive issue. Red Bull's Christian Horner, whose team breached the cap, will face the media alongside Zak Brown, whose leaked letter to the FIA claimed exceeding the cap constitutes "cheating".