Liverpool could dip into the January transfer market to provide defensive cover for Jurgen Klopp this month - and they have a track record for pulling off successful winter deals.The Premier League champions have been left short at the back amid long-term injuries to Virgil van Dijk and Joe Gomez, which could keep the pair out of action for the remainder of the season.As a result, they are being linked with a number of centre-backs in the winter window, including Napoli’s Kalidou Koulibaly and RB Leipzig’s Dayot Upamecano.But what are the best transfers Liverpool have ever made in January?
Daily Star Sport have drawn up a list of their five greatest mid-season buys.The Slovakian defender completed a £6.5million move to Anfield from Zenit.
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