A lovely Barca passing move and Ferran Torres shoots over the bar. Again. His 10th shot of the game - and the penalty goal was the only one on target.

Napoli's all-time top scorer Dries Mertens has their first chance in ages. He finds space in the box from a cross but his shot lacks power and bounces to the keeper.

Six minutes added on as Napoli keeper Alex Meret gets booked for timewasting.

Who expected Luuk de Jong to go close with a bicycle kick? Not me. That is what he does though, it's beautiful but it flies just wide.

Ferran Torres should win this for Barcelona.

Ousmane Dembele and Sergino Dest play a one-two on the right and then Dembele finds Pedri, who backheels it into the path of Torres who shoots over.

Now Dembele flashes a cross over the six-yard box which the keeper tips away.

Pierre-Emerick Aubameyang hasn't scored a goal since October.

You can't move for subs here. Luuk de Jong replaces Pierre-Emerick Aubemeyang. Not like for like.

Fabian Ruiz gets a glancing header onto a Barcelona cross. He goes down with cramp. It's a corner.

Napoli finally bring on Mario Rui and Kevin Malcuit for Elif Elmas and the injured Andre-Frank Zambo Anguissa.

Napoli lose Andre-Frank Zambo Anguissa to injury but they haven't been able to bring on a sub yet.

Dortmund have continued to plug away this half and are rewarded with a second goal. Raphael Guerreiro is the scorer, finding the net with a dipping shot from range.

Rangers still lead, though, 4-2.

Barcelona bring on Sergino Dest for Oscar Mingueza at right-back, a much better attacking threat.

Napoli bring off goalscorer Piotr Zielinski and Victor Osimhen for their all-time top scorer Dries Mertens and Diego Demme.

Ousmane Dembele sends a defender one way and the other but his cross hits a Napoli player.

Ferran Torres is the 50th different player to score on his European debut for Barcelona (excluding qualifiers).

That's his first penalty in his 146-game career.

Ousmane Dembele pings in the corner but Jordi Alba slices a half-volley well over the bar.

Ousmane Dembele speeds away down the right but he can't find Pierre-Emerick Aubameyang in the middle. His cross is cut out by a defender.

Napoli bring on Adam Ounas for Lorenzo Insigne, who is joining Toronto at the end of the season.

It's now raining goals at Fenerbahce, where Slavia Prague have scored two in two minutes through Oscar Dorley and Ondrej Lingr. They lead 3-1 in that Conference League game.

Ferran Torres fires well over the bar. He's not done well today, the penalty aside.