Valencia try to attack down their right side where Marcos Alonso is now but Andreas Christensen clears.

Barcelona are just keeping the ball well right now. They haven't let their heads drop after that red card.

Valencia bring on Samu Castillejo and Fran Perez for Ilaix Moriba and Thierry Correia.

In the space of six minutes, Barcelona went from having a penalty to make it 2-0 - to still only being 1-0 up and down to 10 men.

Barcelona bring on another defender as Marcos Alonso replaces Ansu Fati

This could be a huge moment in this game. Jules Kounde heads the ball back towards his goal but it's terrible and Ronald Araujo pulls back Hugo Duro to stop him running through on goal.

Araujo is sent off for a professional foul.

Huge chance for Valencia as a cross reaches Hugo Duro 14 yards out but his shot is blocked by Andreas Christensen.

Just before the penalty, Valencia brought on Mouctar Diakhaby for the injured Eray Comert.

Barcelona strike the post for the second time in a minute.

Raphinha feeds Ansu Fati, whose first-time effort hits the inside of the post and bounces to safety.

Ferran Torres steps up... and scuffs a penalty against the outside of the post. The keeper had gone the right way.

The ball comes to Jules Kounde in the box and he volleys it off Hugo Guillamon, who has his hands in the air. Penalty.

Franck Kessie almost finds Raphinha with a clever through ball but it's well defended. Barca take the corner short and Kessie slips as he shoots.

But wait...

Thierry Correia goes down the left for Valencia and puts in a cross. Hugo Duro is stretching but can't get the ball, but does clatter Barcelona defender Ronald Araujo by accident.

Slow start to the half for Barcelona as Alex Balde has a cross cleared.

Barcelona brought on Franck Kessie for Frenkie de Jong at the break.

The second half starts.

The players are in the tunnel and ready to come back out for another 45 minutes.

Barcelona are unbeaten in their last 28 La Liga matches when leading at half-time (W25, D3) dating back to 29 April 2021 against Granada.

Can you guess which team have the longest unbeaten run in Europe's top five leagues?

It's Reims, who are unbeaten in 18 matches in Ligue 1 thanks an injury-time winner against Ajaccio today.

Read about their English boss Will Still here.

The leaders lead the strugglers at the break.