Barcelona were frustrated in their opening La Liga game as Rayo Vallecano held on for a goalless draw
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Real Sociedad 1-4 Barcelona
It's all over.
A very successful day for Barcelona, who get their first win of the La Liga season.
Robert Lewandowski gets his first Barca goals and Ansu Fati looks back to his best.
Real Sociedad 1-4 Barcelona
Robert Lewandowski is flagged offside. Into the final minute now.
Real Sociedad 1-4 Barcelona
Brais Mendez, who had that goal disallowed earlier, curls the free-kick wide.
Real Sociedad 1-4 Barcelona
Three minutes added on.
Real Sociedad 1-4 Barcelona
Ansu Fati gives the ball away a couple of times and then concedes a free-kick. I'm sure Barca fans will forgive him for that.
Real Sociedad 1-4 Barcelona
Jordi Alba appears to be winded after blocking Mohamed-Ali Cho's cross in his torso. Play goes on for a good while with Alba on the ground but eventually goes out.
Real Sociedad 1-4 Barcelona
Barcelona bring on Franck Kessie, one of their many summer signings, and Sergi Roberto, who appears to have bleached hair now.
Frenkie de Jong and Gavi trot off.
Real Sociedad 1-4 Barcelona
This is the sixth time Barcelona have scored four or more goals at Real Sociedad in La Liga.
They won 6-1 here in March 2021.
Real Sociedad 1-4 Barcelona
Ansu Fati has completely changed this game since coming on 15 minutes ago with a hand in all three goals.
The 19-year-old is a truly remarkable talent who has been hindered by injuries in the past year or two.
Future Ballon d'Or winner, I reckon.
Ansu Fati
Ansu Fati has a goal to add to his two assists.
Robert Lewandowski tries to backheel the ball into Fati. It takes a deflection off a Real defender and Fati sends the keeper the wrong way.
Real Sociedad 1-3 Barcelona
It's a bit stop-start with subs now. Most of Real's main threats so far have come off - Alex Isak, Mikel Merino and David Silva.
Real Sociedad 1-3 Barcelona
Three players have scored twice for Barcelona on their birthday in La Liga...
Real Sociedad 1-3 Barcelona
Mohamed-Ali Cho, who joined La Real from French side Angers this summer, is a former England Under-16 international.
The 18-year-old, who spent much of his childhood in England, now represents France - the country of his birth.
Real Sociedad 1-3 Barcelona
Both sides make a few changes. One of them, Real Sociedad's Mohamed-Ali Cho, has a shot from the corner of the box which is saved.
Real Sociedad 1-3 Barcelona
Ansu Fati has two assists since coming on.
Funnily both of the players to assist Barcelona's goals are teenagers who represent Spain at international level with fathers born in Guinea-Bissau. Alex Balde is the other.
Robert Lewandowski
The birthday boy has his second goal for Barcelona.
Ansu Fati flicks the ball to Robert Lewandowski, who slots in from eight yards out.
Real Sociedad 1-2 Barcelona
Ansu Fati has a shot saved now.
Ousmane Dembele
And just like that Barcelona are head.
Ansu Fati backheels the ball into the path of Ousmane Dembele, on the corner of the box, and he drills the ball into the far bottom corner.
Real Sociedad 1-1 Barcelona
Robert Lewandowski has had a few chances today. He controls Gavi's cross well near the D but then drags at his shot and it rolls to the keeper.