Mohamed Salah and Sadio Mane also found the net for the 2019 champions, who strengthened their control of Group D with a full nine points.
Elsewhere on the third match day of the group stage, 13-time champions Real Madrid beat visiting Inter Milan 3-2 in Group B for their first win in this season’s competition courtesy of a late goal from Rodrygo.
Alassane Plea, left, netted twice in the first half en route to his hat-trick for Borussia Moenchengladbach.Credit:AP
Defending champions Bayern Munich got late goals from Jerome Boateng, Leroy Sane, Robert Lewandoski and Lucas Hernandez in a 6-2…