Jurgen Klopp has confirmed that Jordan Henderson sustained a 'serious' hamstring injury during Liverpool's Premier League game against Newcastle.
The German manager was forced to substitute Henderson in the 71st minute of their 2-1 victory over the Magpies on Wednesday evening.
Klopp expressed his concern over Henderson's injury after the game and said it was 'not helpful' to have another player ruled out of action.
The German manager could be without Henderson for a pro-longed period of time after he injured himself during Liverpool's victory over Newcastle on Wednesday evening.