Yesterday, Liverpool beat Watford 5-0 in the Premier League midweek game at home.
Sadio Mane and Virgil van Dijk both scored a double as Divock Origi has also scored.
The Reds' striker Roberto Firmino, who didn't participate in the game because of an injury, reacted with delight after Sadio Mane scored a sensational back-heel goal.
Firmino posted with a caption: "VAMOS REDS. WHAT A GOL. MANE MANE."
Liverpool are leading the league with 69 points, one point ahead of second placed Manchester City.
Their upcoming game is an away game against Everton on Sunday.
