Kagawa (Dortmund) scores!
The away side secure a consolation with the Japanese international comfortably steering in Robert Lewandowski's cross.

Van Persie (Arsenal) is flagged for offside.

Kagawa (Dortmund) is penalised for a foul on Arteta (Arsenal).

Schmelzer (Dortmund) takes the corner.

Leitner (Dortmund) is penalised for a foul on André Santos (Arsenal).

Van Persie (Arsenal) is flagged for offside.

Van Persie (Arsenal) scores!
The Dutch international doubles his tally for the evening, completly unmarked at the back post to guide Mikel Arteta's corner into an open net.

Arteta (Arsenal) takes the corner.

Arteta (Arsenal) has a shot blocked.

Hummels (Dortmund) is penalised for a foul on Van Persie (Arsenal).

Kagawa (Dortmund) is penalised for a foul on André Santos (Arsenal).

Benayoun (Arsenal) is penalised for a foul on Piszczek (Dortmund).

Van Persie (Arsenal) is flagged for offside.

Perišić (Dortmund) is penalised for a foul on Song (Arsenal).

André Santos (Arsenal) is penalised for a foul on Kagawa (Dortmund).

Benayoun (in) - Gervinho (out) (Arsenal)
The Ivorian forward leaves the pitch having completed 17 passes with 65% accuracy.

Schmelzer (Dortmund) delivers the corner.

Van Persie (Arsenal) is adjudged to be in an offside position.

Arteta (Arsenal) gives away a free-kick for a challenge on Leitner (Dortmund).

Leitner (Dortmund) gives away a free-kick for a challenge on Van Persie (Arsenal).

Leitner (Dortmund) gives away a free-kick for a challenge on Song (Arsenal).

Walcott (Arsenal) misses the target.
Arsenal counter with vigour but the England winger's shot is ambitious and flies into the side netting.

Hummels (Dortmund) gives away a free-kick for a challenge on Mertesacker (Arsenal).

Leitner (Dortmund) delivers the corner.

Perišić (Dortmund) has a shot blocked.

Mertesacker (Arsenal) gives away a free-kick for a challenge on Barrios (Dortmund).

Van Persie (Arsenal) gives away a free-kick for a challenge on Schmelzer (Dortmund).

Van Persie (Arsenal) delivers the corner.

Szczęsny (Arsenal) takes the free-kick.

Grosskreutz (Dortmund) gives away a free-kick for a challenge on Vermaelen (Arsenal).

Piszczek (Dortmund) takes the free-kick.

Kagawa (Dortmund) fouls.

Perišić (Dortmund) gives away a free-kick for a challenge on Walcott (Arsenal).

Lewandowski (Dortmund) misses the target.

Schmelzer (Dortmund) is shown a yellow card.
The defender will now incur a one game suspension.

Schmelzer (Dortmund) gives away a free-kick for a challenge on Walcott (Arsenal).

Lewandowski (Dortmund) fouls.

Kehl (Dortmund) gives away a free-kick for a challenge on Gervinho (Arsenal).

Van Persie (Arsenal) scores!
A wonderful contribution from Alex Song. The midfielder wriggles between three players before crossing for the Dutch international who plants his leader beyond Roman Weidenfeller.

Szczęsny (Arsenal) makes a save.

Kagawa (Dortmund) has an effort on goal.
Dortmund have started the second-half with the same verve that typified their first-half performance as the Japanese international plays a smart one-two before firing low, but straight at Wojciech Szczęsny.

Kagawa (Dortmund) delivers the corner.

The second half begins.

The referee blows for half-time.

Szczęsny (Arsenal) makes a save.

Schmelzer (Dortmund) has an effort on goal.
The 23-year-old defender finds room outside the area but his well-struck shot is well handled by Wojciech Szczęsny.

Lewandowski (Dortmund) fouls.

Walcott (Arsenal) is adjudged to be in an offside position.

Kagawa (Dortmund) gives away a free-kick for a challenge on Arteta (Arsenal).

Kehl (Dortmund) misses the target.
A loose ball from Gervinho picks out the 31-year-old but his fierce shot rockets over the bar.

Koscielny (Arsenal) gives away a free-kick for a challenge on Grosskreutz (Dortmund).

Koscielny (Arsenal) gives away a free-kick for a challenge on Kagawa (Dortmund).

Gervinho (Arsenal) gives away a free-kick for a challenge on Felipe Santana (Dortmund).

Van Persie (Arsenal) gives away a free-kick for a challenge on Grosskreutz (Dortmund).

Lewandowski (Dortmund) misses the target.
A fine whipped effort from the German forward flashes past a post with Wojciech Szczęsny sprawling across his goal.

Bender (Dortmund) gives away a free-kick for a challenge on Vermaelen (Arsenal).

Bender (Dortmund) gives away a free-kick for a challenge on Arteta (Arsenal).

Arteta (Arsenal) gives away a free-kick for a challenge on Bender (Dortmund).

Van Persie (Arsenal) delivers the corner.

Van Persie (Arsenal) takes the corner.

Grosskreutz (Dortmund) is penalised for a foul on Walcott (Arsenal).

Weidenfeller (Dortmund) makes a save.

Van Persie (Arsenal) has an effort on goal.
André Santos's floated cross is met by the Dutch international, but he fails to get the necessary power on his header to test the Dortmund No1.

Ramsey (Arsenal) is flagged for offside.

Lewandowski (Dortmund) is penalised for a foul on André Santos (Arsenal).

Lewandowski (Dortmund) misses the target.
Dortmund are looking to get the ball in the penalty area at every opportunity. The Imposing forward connects with the free-kick but his header drifts past a post.

Schmelzer (Dortmund) takes the free-kick.

Koscielny (Arsenal) is penalised for a foul on Grosskreutz (Dortmund).

Szczęsny (Arsenal) makes a save.

Kagawa (Dortmund) has an effort on goal.
Dortmund press Arsenal high up the pitch before the 22-year-old forward fires straight at the Polish goalkeeper.

Bender (Dortmund) is penalised for a foul on Gervinho (Arsenal).

Walcott (Arsenal) is penalised for a foul on Schmelzer (Dortmund).

Bender (Dortmund) is penalised for a foul on Song (Arsenal).

Felipe Santana (Dortmund) is penalised for a foul on Van Persie (Arsenal).

The match is under way.