Bad news hit Liverpool despite 2-1 win over Wolves on Thursday night.
Senegal and Liverpool forward Sadio Mane suffered an injury blow as he involved in muscle tweak against Wolves.
Klopp confirmed that Mane suffered a hamstring injury despite Liverpool 2-1 victory over Wolves.
Japan and former RB Salzburg midfielder Takumo Minamino play his first game for Liverpool as Sadio Mane stretched out in 33 minute against Wolves
Sadio Mane have total 22 league appearance this season for the Reds scored 11 goals with 6 assists.
Klopp fears as Mane down with hamstring injury or muscle tweak against Wolves.
Liverpool beat Wolves 2-1 to keep their unbeaten run going in the English Premier League.
Henderson and Firmino were on target for the Reds against Wolves to secure their maximum three points in the EPL tie.
Liverpool has played 23 matches won 22 matches and draw one with an outstanding game against West Ham.
The Reds now 16 points clear topping the English Premier League EPL table having 67 points and below is City with 51 points on the standings.
Bad news hit Liverpool despite they defeat Wolves 2-1 in the EPL Matchday 24 as Mane suffered hamstring injury (muscle tweak).