Michael Schumacher’s former team-mate Johnny Herbert has his ‘doubts’ on whether the seven-time world champion will ever make a full public appearance again. The F1 icon was back in the news recently after reports emerged that he was present at his daughter’s wedding last weekend. Guests at the wedding were supposedly forced to hand over their phones in a bid to protect Schumacher’s privacy. No pictures have been leaked of the event with Gina Schumacher posting one single photo from her wedding to Iain Bethke. The suggestion that Schumacher was present for his daughter’s wedding led to hope fr…