90' Full-time! The final score is 1 - 1.
90' Alexis Sanchez (Arsenal FC) goes for goal but the shot is blocked by an alert defence.
90' The fourth official's board shows 4 minutes, which will be added to the second half.
88' Crystal Palace are pushing forward but Bakary Sako's finish is wide of the goal.
88' Gabriel Paulista (Arsenal FC) gets in a header on goal but the attempt is cleared.
85' Crystal Palace’s Joe Ledley is on his feet again at Emirates Stadium.
85' The match in London is underway once more.
85' Play has been interrupted briefly in London to check on Joe Ledley, who is grimacing with pain.
84' The home team replace Mohamed Elneny with Theo Walcott.
81' Great play from Emmanuel Adebayor to set up the goal.
81' Goal! Yannick Bolasie equalizes to bring the score to 1 - 1.
79' In London Arsenal FC's Olivier Giroud is caught offside.
78' Alexis Sanchez of Arsenal FC gets in a strike, but is off target.
76' Crystal Palace have been awarded a corner by Roger East.
76' The away team have replaced Jason Puncheon with Wilfried Zaha. This is the third substitution made today by Alan Pardew.
76' Bakary Sako (Crystal Palace) gets in a powerful header but the ball is cleared away.
75' Aaron Ramsey is on a sub for Alex Iwobi for Arsenal FC.
75' Arsenal FC make their first substitution with Olivier Giroud replacing Danny Welbeck.
73' Scott Dann (Crystal Palace) has received a first yellow card.
71' Corner awarded to Arsenal FC.
70' Corner awarded to Arsenal FC.
69' Emmanuel Adebayor of Crystal Palace is pulled up for offside.
68' Alexis Sanchez's header is off-target for Arsenal FC.
67' In London, Alexis Sanchez (Arsenal FC) misses the target with a header.
65' Important block from the Crystal Palace defence as Mohamed Elneny fires in a strike for Arsenal FC.
65' Arsenal FC's Danny Welbeck is on target but unsuccessful.
64' Alan Pardew is making the team's second substitution at Emirates Stadium with Emmanuel Adebayor replacing Connor Wickham.
58' Arsenal FC are coming forward and Mesut Ozil gets in a strike, it misses the target, however.
58' Crystal Palace's Joe Ledley has been booked in London.
55' Crystal Palace have been awarded a corner by Roger East.
53' Danny Welbeck for Arsenal FC drives towards goal at Emirates Stadium. But the finish is unsuccessful.
52' Arsenal FC's Alex Iwobi attacks the ball with his head but his effort fails to hit the target.
51' Corner awarded to Arsenal FC.
47' Arsenal FC have been awarded a corner by Roger East.
47' Arsenal FC's Danny Welbeck gets in a shot but it is blocked by a Crystal Palace defender.
46' Alan Pardew (Crystal Palace) is making a first substitution, with Bakary Sako replacing Mile Jedinak.
46' The second-half is now underway.
45' The first-half has ended.
45' At Emirates Stadium the fourth official shows that 2 minutes will be added to the first half.
45' Danny Welbeck with an assist there.
45' Goal! Arsenal FC take a 1 - 0 lead through a well-placed header from Alexis Sanchez.
45' Connor Wickham (Crystal Palace) is first to the ball but his header is off-target.
43' Arsenal FC push forward through Mesut Ozil, whose finish on goal is saved.
42' Scott Dann has recovered and rejoins the match in London.
42' Roger East has blown to resume play in London.
41' Play has been temporarily suspended for attention to Scott Dann for Crystal Palace who is writhing in pain on the pitch.
40' Corner awarded to Arsenal FC.
39' Arsenal FC's Alexis Sanchez misses with an attempt on goal.
39' Arsenal FC have been awarded a corner by Roger East.
37' Crystal Palace have been awarded a corner by Roger East.
36' Laurent Koscielny (Arsenal FC) gets up for a header but cannot keep the ball on target.
36' Corner awarded to Arsenal FC.
29' Corner awarded to Arsenal FC.
28' Yannick Bolasie of Crystal Palace smashes in a shot on target. The keeper saves, though.
24' Arsenal FC have been awarded a corner by Roger East.
23' Arsenal FC drive forward but Alexis Sanchez is judged offside.
20' Arsenal FC push forward at Emirates Stadium and Mohamed Elneny gets in a strike. This is blocked, however, by a determined Crystal Palace defence.
20' Arsenal FC have been awarded a corner by Roger East.
17' Crystal Palace attack but Scott Dann's header doesn't find the target.
17' Corner awarded to Crystal Palace.
15' Crystal Palace's Connor Wickham has run offside.
14' Alexis Sanchez for the home team is judged to be offside.
10' Important block from the Crystal Palace defence as Alexis Sanchez fires in a strike for Arsenal FC.
6' In London, Mohamed Elneny of Arsenal FC is presented with a shooting opportunity. But the strike is blocked by the covering defence.
4' Crystal Palace's Yohan Cabaye gets in a shot but it is blocked by a Arsenal FC defender.
1' The first-half is just kicking off.
The most common end-result when Arsenal FC leads 1-0 at home this season is 2-1.
If Alexis Sanchez scores against Crystal Palace it will be his 10th goal for Arsenal FC this season.
A total of 59961 spectators is reported.
The line-ups for today's big match in London are now available.