Horner noted that it had been `` one hell of a journey '' with Vettel referencing both his and the team 's achievements Sebastian Vettel says his future plans will be revealed `` very soon '' Four-time F1 world champion announced Saturday he was leaving Red Bull . The German said the decision to leave is not a surprise and that it has been in the works for some time. Alonso tight-lipped on future and has been linked with a return to McLaren .
Sebastian Vettel says his future plans will be revealed `` very soon '' Four-time F1 world champion announced Saturday he was leaving Red Bull . The German said the decision to leave is not a surprise and that it has been in the works for some time. Alonso tight-lipped on future and has been linked with a return to McLaren .