Horner increases pressure on Perez: 'That's normal in Formula 1'

Christian Horner, Red Bull Racing's team principal, did not spare his words on Sunday after the British Grand Prix: Of course Sergio Perez is under pressure. Yet dropping the Mexican is not something Red Bull Racing intend to do. Not yet at least, but in the wings Liam Lawson is warming up more and more. The New Zealander may even test an F1 car not once, but twice. A harbinger of a driver change?