By Daniel Moxon Oliver Mintzlaff slammed Toto Wolff for his public courting of Max Verstappen and insists he is “not at all worried” that Red Bull’s star driver will leave. The Dutchman’s future is the topic of intense debate within the Formula 1 paddock. He has a contract until 2028 but there has been speculation he could choose to leave amid the civil war that has been raging behind the scenes at Red Bull for months now. Team principal Christian Horner has taken blows from team adviser Helmut Marko and Verstappen’s father Jos. And car design legend Adrian Newey has decided he has had enough …