Marko admits, Verstappen could leave Red Bull

Red Bull is under pressure in 2021: Due to a performance clause in Max Verstappen's contract, the team has to fear about losing its superstar

Marko Admits to Early Red Bull Max Verstappen Issues: We Had Technical Problems, He Always Exploded - EssentiallySports

Marko: Red Bull can wrap up title with 'two or three' more wins

He's a much more mature driver' – Marko says Verstappen has taken a 'big step' in performance in 2022

F1: Sebastian Vettel should leave Ferrari, says Red Bull's Dr Helmut Marko

Verstappen won't join Mercedes as Marko says race 'destroyed' chances, F1, Sport

Max Verstappen banned from Red Bull team-up with Sebastian Vettel by Helmut Marko - Mirror Online

Max Verstappen: New Red Bull contract contains 'escape clause

Formula 1 Marko admits Verstappen could quit F1

Why Red Bull could be less dominant in 2023 Formula 1 season - Sports Illustrated

Red Bull's Marko Says Vettel's DQ Penalty Didn't Fit the Crime at F1 Hungarian GP

Red Bull chief claims Max Verstappen may retire from F1 sooner than we all think - Mirror Online

Hamilton and Verstappen line-up has two factors preventing it from happening, says Marko