HORNER DECISION SPARKS MERCEDES CHIEF REVELATION CHAOS

Original: F1 News Today: Christian Horner decision tipped to cause trouble as Mercedes chief reveals 'secret codes'

Renault blocks Christian Horner's attempt to purchase Alpine, a decision that Mercedes chief suggests could create complications, while Renault faces potential challenges from this move.

Renault could be left with a headache following their move to block Christian Horner buying the Alpine team.