90'
Martin Atkinson blows against West Bromwich Albion's Kyle Bartley for offside.
90'
West Bromwich Albion have been awarded a corner by Martin Atkinson.
90'
West Bromwich Albion's Rakeem Harper gets in a shot on goal at The Hawthorns. But the effort is unsuccessful.
90'
Willian of Arsenal FC smashes in a shot on target. The keeper saves, though.
90'
West Bromwich Albion to take a throw-in in Arsenal FC territory.
89'
Joseph Willock (Arsenal FC) gets up for a header but cannot keep the ball on target.
89'
Goal kick for West Bromwich Albion at The Hawthorns.
89'
West Bromwich Albion's Conor Gallagher is on target but unsuccessful.
88'
Throw-in for West Bromwich Albion in their own half.
87'
Dani Ceballos (Arsenal FC) has received a first yellow card.
87'
Martin Atkinson signals a free kick to West Bromwich Albion in their own half.
85'
Free kick for West Bromwich Albion in their own half.
83'
West Bromwich Albion have a goal kick.
83'
Corner awarded to Arsenal FC.
81'
The home team replace Matt Phillips with Rakeem Harper.
81'
A throw-in for the away team on the opposite half.
81'
Martin Atkinson awards the home team a throw-in.
80'
Pierre-Emerick Aubameyang gets his shot on target but fails to score for Arsenal FC.
79'
West Bromwich Albion to take a throw-in in Arsenal FC territory.
79'
West Bromwich Albion's Charlie Austin gets his shot away but it misses the target.
79'
Ball goes out of play for a Arsenal FC goal kick.
78'
Arsenal FC awarded a free kick in their own half.
77'
Joseph Willock is on a sub for Emile Smith-Rowe for Arsenal FC.
77'
Emile Smith-Rowe for the away team is judged to be offside.
76'
Arsenal FC's Pierre-Emerick Aubameyang misses with an attempt on goal.
76'
It's a goal kick for the home team in West Bromwich.
71'
Mikel Arteta is making the team's second substitution at The Hawthorns with Willian replacing Bukayo Saka.
70'
Conor Gallagher (West Bromwich Albion) has received a yellow card from Martin Atkinson.
70'
Martin Atkinson signals a Arsenal FC throw-in in West Bromwich Albion's half.
68'
Throw-in for Arsenal FC at The Hawthorns.
68'
Ball goes out of play for a West Bromwich Albion goal kick.
66'
Sam Allardyce (West Bromwich Albion) is making a second substitution, with Kyle Bartley replacing Branislav Ivanovic.
66'
Free kick for Arsenal FC in the half of West Bromwich Albion.
64'
Goal! Alexandre Lacazette extends Arsenal FC's lead to 0-4.
4-0
63'
West Bromwich Albion awarded a free kick in their own half.
63'
Corner awarded to West Bromwich Albion.
62'
Can West Bromwich Albion get the ball into an attacking position from this throw-in in Arsenal FC's half?
61'
Alexandre Lacazette puts the ball in the net and the away team extend their lead. The score-line now reads 0-3.
3-0
61'
Emile Smith-Rowe of Arsenal FC smashes in a shot on target. The keeper saves, though.
59'
Martin Atkinson signals a throw-in for West Bromwich Albion, close to Arsenal FC's area.
58'
Free kick for Arsenal FC in their own half.
58'
Throw-in for West Bromwich Albion in the half of Arsenal FC.
56'
Alexandre Lacazette for Arsenal FC is whistled offside.
55'
Arsenal FC's Kieran Tierney is back in action after a slight knock.
55'
Throw-in high up the field for Arsenal FC in West Bromwich.
55'
The away team have replaced Hector Bellerin with Ainsley Maitland-Niles. This is the first substitution made today by Mikel Arteta.
54'
Martin Atkinson waits before resuming play because Kieran Tierney for Arsenal FC is still down.
52'
Martin Atkinson awards Arsenal FC a goal kick.
51'
West Bromwich Albion awarded a throw-in in their own half.
50'
Martin Atkinson signals a free kick to Arsenal FC in their own half.
47'
West Bromwich Albion's Matheus Pereira is whistled for offside at The Hawthorns.
47'
Ball safe as West Bromwich Albion is awarded a throw-in in their half.
46'
Throw-in for Arsenal FC in the half of West Bromwich Albion.
46'
Throw-in for Arsenal FC at The Hawthorns.
45'
West Bromwich Albion make their first substitution with Charlie Austin replacing Grady Diangana.
45'
The ref's whistle signals the end of the first-half.
45'
Throw-in for Arsenal FC in their own half.
45'
Martin Atkinson signals a Arsenal FC throw-in in West Bromwich Albion's half.
45'
West Bromwich Albion awarded a free kick in their own half.
44'
Arsenal FC drives forward and Alexandre Lacazette gets in a shot. Without netting, however.
43'
Martin Atkinson signals a free kick to Arsenal FC in their own half.
42'
Arsenal FC awarded a throw-in in their own half.
41'
Hector Bellerin is booked for the away team.
41'
In West Bromwich a free kick has been awarded the home team.
40'
Semi Ajayi (West Bromwich Albion) wins the ball in the air but heads wide.
40'
Goal kick for Arsenal FC at The Hawthorns.
40'
West Bromwich Albion have been awarded a corner by Martin Atkinson.
37'
West Bromwich Albion to take a throw-in in Arsenal FC territory.
37'
Martin Atkinson awards the away team a throw-in.
36'
Can West Bromwich Albion get the ball into an attacking position from this throw-in in Arsenal FC's half?
35'
A throw-in for the home team on the opposite half.
35'
A throw-in for the home team on the opposite half.
34'
Rob Holding (Arsenal FC) strikes at The Hawthorns but his header is cleared.
34'
Corner awarded to Arsenal FC.
33'
Arsenal FC have been awarded a corner by Martin Atkinson.
32'
Arsenal FC have been awarded a corner by Martin Atkinson.
31'
West Bromwich Albion have a goal kick.
31'
Martin Atkinson signals a Arsenal FC throw-in in West Bromwich Albion's half.
28'
It's now 0-2 in West Bromwich as Bukayo Saka scores for Arsenal FC.
2-0
25'
Alexandre Lacazette of Arsenal FC gets in a strike, but is off target.
25'
West Bromwich Albion have a goal kick.
23'
Kieran Tierney scores to make it 0-1 at The Hawthorns.
1-0
21'
In West Bromwich West Bromwich Albion drive forward through Matt Phillips. His shot is on target but it's saved.
19'
Ball safe as Arsenal FC is awarded a throw-in in their half.
18'
It's a goal kick for the home team in West Bromwich.
17'
Throw-in for Arsenal FC close to the penalty box.
16'
Arsenal FC are coming forward and Bukayo Saka gets in a strike, it misses the target, however.
16'
Ball goes out of play for a West Bromwich Albion goal kick.
15'
Throw-in for Arsenal FC in their own half.
15'
Martin Atkinson awards the away team a throw-in.
14'
Arsenal FC are pushing forward but Kieran Tierney's finish is wide of the goal.
14'
Goal kick for West Bromwich Albion at The Hawthorns.
13'
Free kick Arsenal FC.
13'
Arsenal FC have a dangerous throw-in.
12'
Corner awarded to Arsenal FC.
10'
Arsenal FC's Bukayo Saka is on target but unsuccessful.
10'
Arsenal FC awarded a throw-in in their own half.
8'
Can West Bromwich Albion get the ball into an attacking position from this throw-in in Arsenal FC's half?
8'
Throw-in West Bromwich Albion.
7'
Martin Atkinson awards West Bromwich Albion a goal kick.
6'
Free kick for Arsenal FC in their own half.
4'
West Bromwich Albion to take a throw-in in Arsenal FC territory.
3'
Throw-in for Arsenal FC in the half of West Bromwich Albion.
3'
Arsenal FC pushes forward through Hector Bellerin, whose finish on goal is saved.
3'
Ball safe as West Bromwich Albion is awarded a throw-in in their half.
2'
Callum Robinson of West Bromwich Albion is pulled up for offside.
1'
Throw-in for West Bromwich Albion at The Hawthorns.
1'
Today's referee, Martin Atkinson, has blown to start the match.