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

Max Verstappen's future was in the headlines even before Red Bull sacked Christian Horner as team boss. But will that decision influence the four-time F1 world champion's call on whether he stays or goes?

Two-time world champion Fernando Alonso has suggested Red Bull needs to do more to deliver Max Verstappen a car worthy of his talent.