Jurgen Klopp is wary of Scottish side's capability heading into their Champions League meeting.
Liverpool manager Jurgen Klopp is expecting a big challenge from Rangers in the Champions League tonight.
The two sides meet in a Group A encounter at Anfield, with kick-off at 8 o'clock.
Klopp says he's fully aware of the threat posed by the Glasgow club:
Elsewhere at the same time, Tottenham take on Eintracht Frankfurt in Group D.