Jürgen Klopp tells Liverpool they must defend better after 5-0 Old Trafford win | Liverpool

Jürgen Klopp has insisted that Liverpool’s world was not perfect in their historic 5-0 thrashing of Manchester United because his team have to improve defensively and be capable of winning 1-0.

Liverpool have not lost in 23 matches, their longest undefeated run since 1989, possess the Premier…