RED BULL have held informal talks with George Russell over a shock move, according to reports.
There could be several changes in the paddock at the end of this year.
Russell, 27, was promoted to Mercedes‘ main driver this year following departure.
He joined the team three years ago and is out of contract at the end of the year.
So far there has been little activity from Mercedes with regard to extending his deal.
Red Bull chief has looked to capitalise on that ambiguity and has held informal talks with the driver, report The Race.
It is possible Horner is lining up as a potential replacement for .
The four-time world champion also faces an uncertain future despite being contracted to Red Bull until 2028.
That is because he has an exit clause in his contract which could be activated later this year.
Reports have linked Verstappen with a move to Mercedes, while Aston Martin and McLaren are also interested in the Dutchman.
Mercedes team principal Toto Wolff is known to be a big fan of Verstappen, but Horner has played down speculation he could leave.
He said: “I think noise is exactly the right word to describe it, there's been a lot of noise outside of the team.
“Inside of the team Max reaffirmed his commitment yesterday, we're focused on making the car go faster, Max is part of that and he's a committed part of team. The rest is all speculation and hearsay.”
