Max Verstappen is believed to privately support his father’s stance on Christian Horner as the Red Bull saga refuses to go away, reports say. Jos Verstappen said over the weekend that Horner should leave his position as team principal, while also accusing the Briton of ‘playing the victim’. Horner was cleared of misconduct by Red Bull last week and is confident of retaining his position, one he’s held for the past 19 years. He continues to deny allegations of inappropriate behaviour, even in the face of alleged leaks of his WhatsApp and text messages. Jos has warned Red Bull could ‘explode’ if…