Having dropped a hint of doubt over his Formula 1 future after getting caught up in the FIA swearing clampdown, Max Verstappen can be trusted to walk out. That is the opinion of six-time F1 race winner Ralf Schumacher,

Verstappen worries F1's governing body's focus on 'silly things' will drain authenticity from the sport — and his interest.

Red Bull senior advisor Helmut Marko has warned that Max Verstappen's Formula 1 exit threats amid FIA's F-bomb controversy must be taken seriously.