Liverpool are now 22 points clear at the top of the Premier League table.
A brace from Mo Salah helped them to beat Southampton 4-0.
Elsewhere, 10-man Everton fought back from 2 down to beat Watford 3-2.
Brighton also came from 2 down to draw 3-3 with West Ham.
Bournemouth beat Aston Villa 2-1. Sheffield United were 1-0 winners over Crystal Palace, while it was 0-0 between Newcastle and bottom club Norwich.
20 - Liverpool have now won each of their last 20 league matches at Anfield; only once in English top-flight history has a team had a longer winning streak on home soil – Liverpool themselves between January and December 1972 under Bill Shankly. Fortress. pic.twitter.com/TAVI2l6XEL
— OptaJoe (@OptaJoe) February 1, 2020
