What is Horner's most likely route back into F1?

Approaching a year on from his shock Red Bull sacking, Christian Horner is free to return to Formula 1, but what is the Brit's most likely route back to the pit wall?

Horner was relieved of his dual roles as Red Bull team principal and chief executive following the British Grand Prix in July 2025, ending a hugely successful 20-year stint running the Milton Keynes squad.