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

If Christian Horner was sacked by Red Bull because Max Verstappen’s camp wanted him gone, as has been alleged, Guenther Steiner says that a “weird thing” for a driver to demand. Red Bull announced on Wednesday that Horner had been released from his ‘operational duties with effect from today’,