Allen scored the penalty that sent Liverpool through to the final of the League Cup but says the side are looking for consistency.
The English market is proving cruel, should Leeds return to Italy?
Rangers will win the promotion this season, according to Neil Warnock.
Queens Park Rangers drew 0-0 with Nottingham Forest yesterday.
The Cameroon international was apparently set to move to Merseyside in the summer, but Jurgen Klopp wants the defender now, reports claim.
Halliday is suspended for the crucial clash between two of the sides battling for promotion from the Scottish Championship.
Sunderland overcame Newcastle United in fine style in a not-so-secret encounter this week.
Liverpool progressed to the final of the League Cup on penalties.
Reomlu Lukaku has scored 19 times in 26 appearances for Everton this season.
Andros Townsend is set to complete a transfer to Newcastle United after being linked with the Magpies throughout January.