90' Arsenal FC have been awarded a corner by Gediminas Mazeika.
90' The match is over. Final score 0 - 0.
90' Sporting CP drive forward but Bas Dost is judged offside.
90' Gediminas Mazeika will wait an extra 5 minutes before blowing the whistle to end the second half.
89' Arsenal FC's Pierre-Emerick Aubameyang misses with an attempt on goal.
87' Jeremy Mathieu (Sporting CP) has been shown a straight red card by referee Gediminas Mazeika.
85' Radosav Petrovic is replacing Miguel Luis for the away team.
84' Alex Iwobi of Arsenal FC gets in a strike, but is off target.
83' The away team replace Abdoulay Diaby with Jovane Cabral.
82' In London, Pierre-Emerick Aubameyang of Arsenal FC is presented with a shooting opportunity. But the strike is blocked by the covering defence.
81' Henrikh Mkhitaryan gets his shot on target but fails to score for Arsenal FC.
79' Sporting CP's Abdoulay Diaby has run offside.
78' Corner awarded to Sporting CP.
78' Sporting CP drive upfield and Abdoulay Diaby gets in a shot. The strike is blocked by a Arsenal FC defender.
74' At Emirates Stadium, Miguel Luis has been yellow-carded for the away team.
74' It seems as if Stephan Lichtsteiner is unable to continue. Ainsley Maitland-Niles replaces him for the home team.
73' Play has been resumed at Emirates Stadium.
72' Stephan Lichtsteiner is writhing in pain and play has been suspended for a few moments.
72' Matteo Guendouzi for Arsenal FC has been booked by Gediminas Mazeika and receives a first yellow card.
69' Bas Dost (Sporting CP) has replaced the possibly injured Fredy Montero at Emirates Stadium.
68' Arsenal FC's Alex Iwobi gets his shot away but it misses the target.
68' Arsenal FC have been awarded a corner by Gediminas Mazeika.
67' Marcos Acuna (Sporting CP) has received a yellow card from Gediminas Mazeika.
67' Arsenal FC push forward through Sead Kolasinac, whose finish on goal is saved.
67' Important block from the Sporting CP defence as Matteo Guendouzi fires in a strike for Arsenal FC.
66' Fredy Montero returns to the field for Sporting CP after picking up a slight injury.
65' The match is underway again.
64' Play has been temporarily suspended for attention to Fredy Montero for Sporting CP who is writhing in pain on the pitch.
62' In London Arsenal FC drive forward through Matteo Guendouzi. His shot is on target but it's saved.
60' Unai Emery (Arsenal FC) is making a second substitution, with Sead Kolasinac replacing Carl Jenkinson.
58' Arsenal FC are pushing forward but Pierre-Emerick Aubameyang's finish is wide of the goal.
55' Sporting CP drive forward at breakneck speed but are pulled up for offside.
54' Arsenal FC are coming forward and Emile Smith-Rowe gets in a strike, it misses the target, however.
48' Sporting CP push forward at Emirates Stadium and Abdoulay Diaby gets in a strike. This is blocked, however, by a determined Arsenal FC defence.
47' Corner awarded to Arsenal FC.
46' Pierre-Emerick Aubameyang hits the post! Very nearly a goal there in London for Arsenal FC.
46' The second-half is underway at Emirates Stadium.
45' The first-half is over.
45' Sporting CP push upfield but Gediminas Mazeika quickly pulls them for offside.
45' 4 minutes will be added to the first half.
41' Bruno Gaspar (Sporting CP) has received a first yellow card.
39' In London Arsenal FC attack through Stephan Lichtsteiner. The finish is off target, however.
39' Arsenal FC have been awarded a corner by Gediminas Mazeika.
36' Corner awarded to Arsenal FC.
30' The match in London is underway once more.
30' Unai Emery (Arsenal FC) is making a first change, with Pierre-Emerick Aubameyang replacing the possibly injured Danny Welbeck.
26' The match has been stopped briefly for attention to the injured Danny Welbeck.
25' Danny Welbeck (Arsenal FC) goes close with a header but the ball is scrambled away by Sporting CP defenders.
21' Arsenal FC's Stephan Lichtsteiner has been booked in London.
20' Danny Welbeck (Arsenal FC) gets up for a header but cannot keep the ball on target.
18' Sporting CP's Nemanja Gudelj gets his shot away but it misses the target.
18' Arsenal FC's Danny Welbeck is on target but unsuccessful.
16' Emile Smith-Rowe for Arsenal FC gets in a strike but fails to hit the target.
12' Corner awarded to Arsenal FC.
11' Sporting CP advance rapidly upfield but Gediminas Mazeika blows for offside.
8' Arsenal FC's Carl Jenkinson breaks free at Emirates Stadium. But the strike goes wide of the post.
8' Arsenal FC's Alex Iwobi gets in a shot but it is blocked by a Sporting CP defender.
8' Arsenal FC have been awarded a corner by Gediminas Mazeika.
3' Nani (Sporting CP) is given an opening but the shot is blocked by a defender.
1' Today's referee, Gediminas Mazeika, has blown to start the match.
The official team line-ups are now available.
59758 spectators have come along to Emirates Stadium today.