Helmut Marko has spoken about the future of Red Bull's F1 team after they unexpectedly fired team principal Christian Horner this week. The controversial Englishman was relieved of his role on Wednesday, with Laurent Mekies stepping up from the organization's junior Racing Bulls team to replace him.

Horner was relieved of his duties as Red Bull F1 CEO on Wednesday in a shock announcement. The 51-year-old won six constructors’ and eight drivers’ titles with the team but fell out with sections of senior management towards the end of his tenure.