Jurgen Klopp: Liverpool's defensive problems will not be solved by one signing

Liverpool manager Jurgen Klopp insists the defensive problems which returned to plague his side in the 2-2 Champions League draw at home Sevilla cannot be solved in the transfer market.

The Reds were heavily linked with Southampton's £65million-rated centre-back Virgil van Dijk in the summer but had to publicly withdraw their interest after a tapping-up row.