STUNNER Arsenal’s Martin Odegaard was the difference as the Gunners beat Napoli by a goal to nil in Italy.

Holders Paris Saint-Germain launched their bid for a third consecutive UEFA Champions League title in ruthless fashion on Wednesday night, thrashing Slovan Bratislava 6-1 at the Parc des Princes behind a clinical hat-trick from Ferran Torres.

The landmark opening night of the league phase also saw Barcelona hit Feyenoord for five, Liverpool fight back to defeat Atletico Madrid at Anfield, and Arsenal earn a hard-fought away victory against Napoli.

Paris Saint-Germain 6–1 Slovan Bratislava

PSG, aiming to become just the fourth club in history to win three successive European Cups, made quick work of Yaya Toure's Slovan side in Paris.