Spanish publication El Pais reports that Casillas could be on his way out of Porto in January.
And the Mirror claim that Liverpool will battle Newcastle for the veteran shot stopper’s signature.
It is almost a certainty that Klopp will address his defensive situation when the transfer window reopens in January.
The Reds have conceded 16 goals in nine Premier League games this term - the fifth worst record in the league.
The stuttering start to the season sees the Reds sit in ninth position in the league table.
Simon Mignolet remains as Klopp’s number one keeper but Liverpool fans are growing impatient at the club’s inability to keep the opposition at bay.
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