Follow Mail Sport's live blog for the latest scores and updates as Liverpool look to progress with a perfect record, plus updates from Girona vs Arsenal and Aston Villa vs Celtic.
20:18
Carnage in Milan
By Harry Bamforth
Absolutely everything is going Inter Milan's way at the San Siro.
Lautaro Martinez already has a brace inside 16 minutes and Monaco are down to 10 men.
Meanwhile, Borussia Dortmund are ahead against Shakhtar Donetsk and Benfica lead away at Juventus.
It's all going on at the moment!
20:17
PSV 0-0 Liverpool
By Harry Bamforth
This has not been the most entertaining of games, I can't lie.