Jurgen Klopp told signing Man Utd transfer target Kalidou Koulibaly will make Liverpool unstoppable

Liverpool have been urged to sign Napoli defender Kalidou Koulibaly (Picture: Getty)Jurgen Klopp has been told that signing Napoli defender Kalidou Koulibaly would make Liverpool unstoppable.

Koulibaly has established himself as one of the best defe...