Champions League predictions: Group stage matchday 1
Zvezda G 4-0 20:00 Lazio vs Atletico Madrid E 1-2 20:00 Feyenoord vs Celtic E 3-0 20:00 Barcelona vs Royal Antwerp H 2-0 20:00 Shakhtar Donetsk vs Porto H 2-2 Holders Man City start their defence of the title against Crvena Zvezda - AKA Red