Ruud Gullit claims Manchester United are stuck in the past.The former Chelsea manager and Netherlands international believes Erik ten Hag must adapt his coaching to the Premier League, but he fears the Dutchman is caught working at a club that is stuck in the 90s.Gullit, speaking to Laureus, doesn’t think United have been able to … The post Ruud Gullit tells Manchester United to stop living in the past appeared first on Stretty News .