• Manager highlights progress since 2015 appointment• ‘I would not have thought it was possible’Jürgen Klopp feels his reign at Liverpool has gone better than even an optimist like him could have expected. “I don’t think I would have believed it but I am not a very negative person,” the manager said. “I would not have thought it was possible being three times in a European final and twice in a Champions League final. That is something nobody could have said four years ago. That is really special.” Related: Liverpool’s Barcelona win worth more than silverware, says Jürgen Klopp Related: Bright...