Red Bull team principal Christian Horner has insisted Max Verstappen's commitment to the squad has never been in doubt despite rumours of a split last season.
The Dutchman, who has won four Formula 1 world drivers' championships with the Milton Keynes-based outfit, fielded questions about his future at numerous stages last term after turmoil within Red Bull, a car that faced a number of issues mid-season and Mercedes team boss Toto Wolff's courting of him in the wake of Lewis Hamilton's switch to Ferrari for the upcoming campaign.
