Arsenal missed the chance to heighten the congestion at the top of the Premier League and suffered fresh injury blows when a frustrating 1-1 draw at Norwich City failed to take them alongside leaders Manchester City and Leicester City on Sunday.
Salah showed his compassionate side by posing for photos.
Barcelona are keen to sign the Brazilian playmaker, who joined Liverpool from Inter Milan for 8.5 million pounds ($11.03 million) in 2013, and have already had an initial bid worth 80 million euros rejected by Liverpool last month.
Raheem Sterling struck twice as the Premier League champions Manchester City beat Crystal Palace 3-1 at Selhurst Park on Sunday to stay within two points of leaders Liverpool.
Liverpool's Brazil midfielder Philippe Coutinho is on the verge of signing for La Liga leaders Barcelona in a club-record deal, according to Spanish media reports.
News of all that's transpired on and off the football field
Liverpool cranked up the pressure on West Ham United manager Slaven Bilic with a 4-1 victory at the London Stadium, while Burnley's remarkable start to the Premier League season continued thanks to a 1-0 victory at Southampton on Saturday.
Images from the EPL matches played on Sunday
Images from the UEFA Champions League matches played on Tuesday.
Borussia Dortmund relish their status as underdogs for the Champions League final and are determined to prove they belong among Europe's elite, coach Jurgen Klopp said after they knocked out Real Madrid on Tuesday.
Liverpool will attempt to sweep away the January blues on the last day of a wretched month when they host commanding Premier League leaders Chelsea at Anfield on Tuesday.
Premier League champions Liverpool maintained their 100 per cent start to the season with a 3-1 win against Arsenal at Anfield on Monday leaving them level on nine points with pacesetters Everton and Leicester City.
Liverpool and champions Manchester City drew 0-0 at Anfield while Chelsea and Arsenal enjoyed comfortable away wins. City are top on goal difference from Liverpool and Chelsea with Arsenal two points behind.
On a crazy evening it looked as though Joe Willock's screamer had earned Arsenal a memorable victory, but Liverpool proved irrepressible as their barnstorming season continued.
Mohamed Salah was inevitably on the scoresheet as Liverpool took full advantage of the inactivity of their top-four rivals to thrash West Ham United 4-1 at Anfield and provisionally move into second in the Premier League.
'A ridiculous goal conceded from a corner will be the epitaph of this team, which repeated the mistakes of Rome'
'We have to do a lot of self criticism because this is the second time that the same thing has happened to us. We cannot commit the same mistake two years in a row, there are many things we need to consider and think about'
For the only eighth time in Premier League history, the title will be decided on the final day
Christian Benteke condemned struggling Sunderland to a 1-0 defeat and sent Liverpool level on points with sixth-placed Manchester United in the last Premier League game of the year on Wednesday.
The resumption of the German Bundesliga next weekend amid the COVID-19 crisis will give hope to other European leagues that they can also successfully return, according to Schalke 04 coach David Wagner.
Luka Modric pulled one back for Zinedine Zidane's shellshocked side with a brilliant strike from distance early in the second half before substitute Vinicius Jr reduced the deficit to one goal.
While Lyon rallied to hold Leipzig 2-2 after a Memphis Depay strike, it was the English clubs who made a mark on the night. Liverpool and Chelsea moved into the last 16 with contrasting wins and now all four English clubs, including Manchester City and Tottenham Hotspur, are in the Champions League knockouts this season.
Liverpool took over at the top of the Premier League table despite being held to a 0-0 draw against Manchester United in a scrappy match on Sunday.
Real Madrid coach Jose Mourinho could not understand how his well-drilled side let Robert Lewandowski score four goals in Borussia Dortmund's 4-1 win on Wednesday but vowed that his team could still reach the Champions League final.
Arsenal will begin their quest to become the first team in modern times to win the FA Cup three years running with a home tie against fellow Premier League side Sunderland in January.
Images from the English Premier League matches played on Wednesday.
News of all that's transpired on and off the football field
Paris St Germain revived their Champions League campaign with a 2-1 win over Liverpool in Group C on Wednesday, leaving the English club's hopes of reaching the last 16 hanging in the balance.
Defender Kolo Toure believes Liverpool can recover from Sunday's painful League Cup final shootout defeat against Manchester City at Wembley and rescue their season by winning the Europa League. Juergen Klopp's side, seeking their first trophy in four years, face bitter rivals Manchester United this month in the last-16 of the continent's second tier competition. "You have to learn to lose sometimes before you win. We learn as a team together. The Europa League can save the season and the Premier League is not over yet," Toure told British media. Liverpool, who are ninth in the table, can quickly avenge Sunday's defeat when they host fourth-placed City in the Premier League on Wednesday. Goalkeeper Simon Mignolet said it was important for the five-times European champions to bounce back quickly from their Wembley disappointment.
Images from the English Premier League matches on Saturday.
Manchester City forward Raheem Sterling struck twice as the Premier League champions beat Crystal Palace 3-1 at Selhurst Park on Sunday to go top of the table and heap pressure on title rivals Liverpool.
News of all that's transpired on and off the football field.
Liverpool reached the Champions League final after riding their luck to contain a fired-up AS Roma in a 4-2 defeat at the Stadio Olimpico on Wednesday that sent them through 7-6 on aggregate.
Playing without crowd will be peculiar: Suarez
The visitors got off to the perfect start when a mix up at the back saw Riyad Mahrez square for Jamie Vardy to tap into an open goal in front of the Kop in the third minute. Liverpool looked for an immediate riposte, but Salah missed two gilt-edged opportunities before Sadio Mane saw an effort disallowed for offside as Juergen Klopp's men grew frustrated.
Arsenal coach Arsene Wenger will be without right back Mathieu Debuchy for a "longer period" of time and is struggling with defensive options for their Champions League group opener against Dortmund.
The two previous meetings at Anfield ended in 4-0 and 3-1 defeats for Arsene Wenger's Arsenal teams, but there is a fresh optimism around the club after a successful transfer window.
Liverpool's Daniel Sturridge has urged manager Juergen Klopp to deploy him in his favoured centre forward position, where he operates on "autopilot".
Juventus rehire Allegri.
A fortunate 85th-minute goal from Brazilian Willian earned Premier League champions Chelsea a 1-1 draw at Liverpool on Saturday after Mohamed Salah's 15th goal of the season looked to have given the hosts the three points.