Liverpool could match Arsenal's Invincibles by going through a Premier League season without defeat, according to Unai Emery.
Jurgen Klopp's side reached the halfway stage of the campaign with a 4-0 Boxing Day defeat of Newcastle United at Anfield, a result that moved the Reds six points clear at the top of the table.
Liverpool have not won the league in almost 30 years but, with champions Manchester City stumbling, their chances of a first title since 1989-90 appear to be growing.
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Emery's men will be the latest team to try and stop Liverpool when they head to Anfield on Saturday, the Gunners having won only one of their last four games in all competitions.