Former Formula One driver Ralf Schumacher has alleged that a heated argument took place between Max Verstappen's father, Jos Verstappen, and former Red Bull team principal Christian Horner during the British Grand Prix weekend,

Christian Horner was removed as team principal of Red Bull F1 on Wednesday with his strained relationship with Jos Verstappen belived to have played a role in his departure

By sacking Christian Horner, Red Bull has made a big change to try to return to F1 winning ways. But there are other steps it must take, too