Match ends, Arsenal 0, Barcelona 2.

Second Half ends, Arsenal 0, Barcelona 2.

Corner, Barcelona. Conceded by Petr Cech.

Attempt saved. Neymar (Barcelona) header from the centre of the box is saved in the top left corner.

Delay over. They are ready to continue.

Delay in match Aaron Ramsey (Arsenal) because of an injury.

Dani Alves (Barcelona) wins a free kick in the defensive half.

Foul by Mesut Özil (Arsenal).

Foul by Neymar (Barcelona).

Nacho Monreal (Arsenal) wins a free kick on the left wing.

Gerard Piqué (Barcelona) is shown the yellow card for a bad foul.

Foul by Gerard Piqué (Barcelona).

Danny Welbeck (Arsenal) wins a free kick on the left wing.

Foul by Dani Alves (Barcelona).

Alexis Sánchez (Arsenal) wins a free kick in the defensive half.

Goal! Arsenal 0, Barcelona 2. Lionel Messi (Barcelona) converts the penalty with a left footed shot to the bottom left corner.

Penalty Barcelona. Lionel Messi draws a foul in the penalty area.

Penalty conceded by Mathieu Flamini (Arsenal) after a foul in the penalty area.

Luis Suárez (Barcelona) wins a free kick in the attacking half.

Foul by Laurent Koscielny (Arsenal).

Substitution, Arsenal. Mathieu Flamini replaces Francis Coquelin.

Foul by Ivan Rakitic (Barcelona).

Nacho Monreal (Arsenal) wins a free kick in the defensive half.

Foul by Luis Suárez (Barcelona).

Francis Coquelin (Arsenal) wins a free kick in the defensive half.

Attempt saved. Aaron Ramsey (Arsenal) right footed shot from very close range is saved in the centre of the goal. Assisted by Danny Welbeck with a headed pass.

Attempt blocked. Luis Suárez (Barcelona) left footed shot from the left side of the box is blocked. Assisted by Sergio Busquets.

Corner, Barcelona. Conceded by Laurent Koscielny.

Luis Suárez (Barcelona) hits the right post with a right footed shot from the centre of the box. Assisted by Lionel Messi following a fast break.

Attempt blocked. Neymar (Barcelona) right footed shot from the centre of the box is blocked. Assisted by Lionel Messi.

Jordi Alba (Barcelona) wins a free kick in the defensive half.

Foul by Danny Welbeck (Arsenal).

Substitution, Arsenal. Danny Welbeck replaces Olivier Giroud.

Goal! Arsenal 0, Barcelona 1. Lionel Messi (Barcelona) left footed shot from the centre of the box to the bottom right corner. Assisted by Neymar following a fast break.

Foul by Jordi Alba (Barcelona).

Mesut Özil (Arsenal) wins a free kick on the right wing.

Foul by Lionel Messi (Barcelona).

Alexis Sánchez (Arsenal) wins a free kick in the defensive half.

Attempt missed. Luis Suárez (Barcelona) right footed shot from a difficult angle on the right misses to the left. Assisted by Sergio Busquets.

Attempt blocked. Lionel Messi (Barcelona) left footed shot from the centre of the box is blocked. Assisted by Jordi Alba.

Attempt missed. Aaron Ramsey (Arsenal) right footed shot from the left side of the box is high and wide to the right. Assisted by Alexis Sánchez following a set piece situation.

Attempt blocked. Alexis Sánchez (Arsenal) right footed shot from the centre of the box is blocked.

Foul by Gerard Piqué (Barcelona).

Alexis Sánchez (Arsenal) wins a free kick in the attacking half.

Corner, Barcelona. Conceded by Héctor Bellerín.

Corner, Barcelona. Conceded by Olivier Giroud.

Corner, Barcelona. Conceded by Nacho Monreal.

Attempt saved. Olivier Giroud (Arsenal) header from the centre of the box is saved in the bottom left corner. Assisted by Nacho Monreal with a cross.

Dani Alves (Barcelona) wins a free kick in the defensive half.

Foul by Francis Coquelin (Arsenal).

Foul by Sergio Busquets (Barcelona).

Mesut Özil (Arsenal) wins a free kick in the defensive half.

Offside, Arsenal. Aaron Ramsey tries a through ball, but Theo Walcott is caught offside.

Foul by Ivan Rakitic (Barcelona).

Alexis Sánchez (Arsenal) wins a free kick on the left wing.

Attempt blocked. Andrés Iniesta (Barcelona) left footed shot from outside the box is blocked. Assisted by Sergio Busquets.

Substitution, Arsenal. Theo Walcott replaces Alex Oxlade-Chamberlain because of an injury.

Attempt saved. Neymar (Barcelona) right footed shot from the centre of the box is saved in the centre of the goal. Assisted by Andrés Iniesta with a through ball.

Second Half begins Arsenal 0, Barcelona 0.

First Half ends, Arsenal 0, Barcelona 0.

Attempt missed. Luis Suárez (Barcelona) header from the right side of the six yard box is close, but misses to the left. Assisted by Dani Alves with a cross.

Corner, Barcelona. Conceded by Aaron Ramsey.

Attempt blocked. Lionel Messi (Barcelona) left footed shot from outside the box is blocked. Assisted by Ivan Rakitic.

Foul by Neymar (Barcelona).

Olivier Giroud (Arsenal) wins a free kick in the defensive half.

Delay over. They are ready to continue.

Delay in match Javier Mascherano (Barcelona) because of an injury.

Delay in match Alex Oxlade-Chamberlain (Arsenal) because of an injury.

Javier Mascherano (Barcelona) wins a free kick in the defensive half.

Foul by Alex Oxlade-Chamberlain (Arsenal).

Attempt blocked. Lionel Messi (Barcelona) left footed shot from outside the box is blocked.

Lionel Messi (Barcelona) wins a free kick in the attacking half.

Foul by Laurent Koscielny (Arsenal).

Attempt missed. Lionel Messi (Barcelona) header from the centre of the box is too high. Assisted by Neymar with a cross.

Foul by Javier Mascherano (Barcelona).

Mesut Özil (Arsenal) wins a free kick in the defensive half.

Lionel Messi (Barcelona) wins a free kick in the attacking half.

Foul by Francis Coquelin (Arsenal).

Dani Alves (Barcelona) wins a free kick in the defensive half.

Foul by Alexis Sánchez (Arsenal).

Offside, Arsenal. Petr Cech tries a through ball, but Alex Oxlade-Chamberlain is caught offside.

Foul by Sergio Busquets (Barcelona).

Alexis Sánchez (Arsenal) wins a free kick in the defensive half.

Corner, Arsenal. Conceded by Gerard Piqué.

Attempt saved. Alex Oxlade-Chamberlain (Arsenal) right footed shot from the centre of the box is saved in the centre of the goal.

Attempt blocked. Héctor Bellerín (Arsenal) left footed shot from the centre of the box is blocked. Assisted by Mesut Özil.

Neymar (Barcelona) wins a free kick in the defensive half.

Foul by Héctor Bellerín (Arsenal).

Sergio Busquets (Barcelona) wins a free kick in the defensive half.

Foul by Olivier Giroud (Arsenal).

Corner, Barcelona. Conceded by Laurent Koscielny.

Attempt blocked. Ivan Rakitic (Barcelona) right footed shot from outside the box is blocked. Assisted by Sergio Busquets.

Foul by Ivan Rakitic (Barcelona).

Alexis Sánchez (Arsenal) wins a free kick in the attacking half.

Attempt blocked. Aaron Ramsey (Arsenal) left footed shot from the centre of the box is blocked. Assisted by Mesut Özil.

Nacho Monreal (Arsenal) is shown the yellow card for a bad foul.

Ivan Rakitic (Barcelona) wins a free kick in the defensive half.

Foul by Nacho Monreal (Arsenal).

Offside, Barcelona. Lionel Messi tries a through ball, but Dani Alves is caught offside.

Foul by Aaron Ramsey (Arsenal).

Neymar (Barcelona) wins a free kick on the left wing.

Offside, Arsenal. Laurent Koscielny tries a through ball, but Alex Oxlade-Chamberlain is caught offside.

Attempt blocked. Alexis Sánchez (Arsenal) right footed shot from a difficult angle and long range on the left is blocked.

First Half begins.

Lineups are announced and players are warming up.