Horner highlights pressure on Red Bull updates: 'Need bang for the buck'

Crucial weeks await Max Verstappen and Red Bull Racing. In the battle for the drivers' world title, serious points will have to be scored in the coming Grands Prix to keep Lando Norris away. Given McLaren's and Red Bull's form, that will be anything but an easy task. Much, therefore, depends on the updates introduced by the Austrian team for the US Grand Prix.