Former Liverpool manager Jurgen Klopp used his farewell appearance with fans to take some good-natured swipes at his Premier League rivals with Manchester City, Manchester United and Chelsea all in the firing line. Klopp said he had been told to steer clear of '(broadcaster) TNT - no 12:30 discussion; referees; we don't talk about Man City - don't know why; we don't talk about financial things - don't know why; VAR'.