It has been an intense week for Jurgen Klopp as he prepares to say goodbye to Liverpool. Sunday marks the end of an era at Anfield, with Klopp taking charge of his 491st and final game as manager of the Reds. Having had such a huge impact on the club’s history, the 56-year-old was always going to get a hero’s send-off. And after Liverpool’s season fell apart in April, Klopp was more-or-less freed up to enjoy his last weeks without too much pressure. So far, this has seen heartfelt goodbye’s from the likes of Liverpool legend Steven Gerrard and former players such as Adam Lallana. But according…