Ange Postecoglou said he had nothing to prove at his official unveiling as Nottingham Forest's new manager on Thursday, saying he hoped to add another chapter to the club's storied history. "I don't see it as a point to prove. You let your actions speak for themselves," the bullish 60-year-old told reporters at his first news conference at the City Ground since being named as Nuno Espirito Santo's successor. "You have to understand the responsibility you have. You have to provide joy to the