Christian Horner on the status of Red Bull's in-house engine project. Christian Horner says it would be "embarrassing" for Mercedes if Red Bull comes out of the blocks with a faster and a more reliable power unit in Formula 1 next year.

Red Bull team principal Christian Horner responded to the speculation about Max Verstappen's potential exit from the team.

The Red Bull boss says his team hasn’t spoken with drivers including George Russell as its “focus” remains on retaining Max Verstappen long-term