1' The first-half is just kicking off.
3' 
West Ham are whistled for offside.
West Ham are whistled for offside. 5' In the minute 5, Arsenal are caught offside.
9' Edson Alvarez (West Ham) has been booked and must now be careful not to get a second yellow card.
Edson Alvarez (West Ham) has been booked and must now be careful not to get a second yellow card. 10' Kai Havertz (Arsenal) goes close with a header but the ball is scrambled away by West Ham defenders.
Kai Havertz (Arsenal) goes close with a header but the ball is scrambled away by West Ham defenders. 11' In the minute 11, Arsenal have been awarded a corner by Craig Pawson.
11' Arsenal push forward at London Stadium and Bukayo Saka gets in a strike. This is blocked, however, by a determined West Ham defence.
Arsenal push forward at London Stadium and Bukayo Saka gets in a strike. This is blocked, however, by a determined West Ham defence. 12' Corner awarded to Arsenal.
12' In the minute 12, Ball goes out of play for a West Ham goal kick.
In the minute 12, Ball goes out of play for a West Ham goal kick. 14' Throw-in for West Ham in the half of Arsenal.
Throw-in for West Ham in the half of Arsenal. 14' West Ham have a dangerous throw-in.
West Ham have a dangerous throw-in. 17' In the minute 17, Corner awarded to West Ham.
In the minute 17, Corner awarded to West Ham. 17' Throw-in for Arsenal at London Stadium.
19' Important block from the Arsenal defence as Jarrod Bowen fires in a strike for West Ham.
Important block from the Arsenal defence as Jarrod Bowen fires in a strike for West Ham. 20' In the minute 20, In London Arsenal drive forward through Bukayo Saka. His shot is on target but it's saved.
20' Craig Pawson awards the home team a throw-in.
20' Craig Pawson signals a free kick to West Ham in their own half.
Craig Pawson signals a free kick to West Ham in their own half. 22' In the minute 22, Arsenal attack but Leandro Trossard's header doesn't find the target.
22' Craig Pawson awards West Ham a goal kick.
Craig Pawson awards West Ham a goal kick. 23' Arsenal pushes forward through Leandro Trossard, whose finish on goal is saved.
24' In the minute 24, Arsenal have been awarded a corner by Craig Pawson.
24' Arsenal's Leandro Trossard gets his shot away but it misses the target.
24' West Ham have a goal kick.
West Ham have a goal kick. 25' In the minute 25, A throw-in for the home team on the opposite half.
26' In London, Bukayo Saka of Arsenal is presented with a shooting opportunity. But the strike is blocked by the covering defence.
28' Arsenal's Martin Odegaard gets in a shot but it is blocked by a West Ham defender.
Arsenal's Martin Odegaard gets in a shot but it is blocked by a West Ham defender. 28' In the minute 28, Arsenal have been awarded a corner by Craig Pawson.
29' Free kick for West Ham in their own half.
Free kick for West Ham in their own half. 30' Arsenal awarded a free kick in their own half.
30' In the minute 30, Throw-in West Ham.
In the minute 30, Throw-in West Ham. 32' Corner awarded to Arsenal.
32' In the minute 32, Declan Rice instrumental with a fine assist.
35' Throw-in for Arsenal close to the penalty box.
35' Bukayo Saka (Arsenal) gets up for a header but cannot keep the ball on target.
35' Bukayo Saka (Arsenal) gets up for a header but cannot keep the ball on target.
35' In the minute 35, It's a goal kick for the home team in London.
36' Craig Pawson signals a West Ham throw-in in Arsenal's half.
Craig Pawson signals a West Ham throw-in in Arsenal's half. 36' Craig Pawson signals a West Ham throw-in in Arsenal's half.
Craig Pawson signals a West Ham throw-in in Arsenal's half. 37' Arsenal are coming forward and Bukayo Saka gets in a strike, it misses the target, however.
37' Arsenal are coming forward and Bukayo Saka gets in a strike, it misses the target, however.
37' In the minute 37, Goal kick for West Ham at London Stadium.
In the minute 37, Goal kick for West Ham at London Stadium. 37' In the minute 37, Goal kick for West Ham at London Stadium.
In the minute 37, Goal kick for West Ham at London Stadium. 38' The ref points to the spot, it's a penalty for Arsenal.
38' The ref points to the spot, it's a penalty for Arsenal.
38' Alphonse Areola is booked for the home team.
38' Alphonse Areola is booked for the home team.
41' In the minute 41, Arsenal have extended their lead to 0-2 courtesy of a Bukayo Saka penalty.
41' In the minute 41, Arsenal have extended their lead to 0-2 courtesy of a Bukayo Saka penalty.
43' Free kick Arsenal.
44' In the minute 44, That's a fine assist from Declan Rice.
45' + 1 Arsenal have a goal kick.
45' + 1 The fourth official's board shows 7 minutes, which will be added to the 1st half.
45' + 3 Great play from Martin Odegaard to set up the goal.
45' + 3 West Ham awarded a throw-in in their own half.
West Ham awarded a throw-in in their own half. 45' + 3 West Ham awarded a throw-in in their own half.
West Ham awarded a throw-in in their own half. 45' + 5 In the minute 45, In London, Arsenal push forward quickly but are pulled up for offside.
45' + 6 West Ham to take a throw-in in Arsenal territory.
West Ham to take a throw-in in Arsenal territory. 45' + 7 Can West Ham get the ball into an attacking position from this throw-in in Arsenal's half?
Can West Ham get the ball into an attacking position from this throw-in in Arsenal's half? 45' + 7 In the minute 45, West Ham drive forward at breakneck speed but are pulled up for offside.
In the minute 45, West Ham drive forward at breakneck speed but are pulled up for offside. 45' Craig Pawson blows to end the first-half.
46' The second-half has just kicked-off.
46' In the minute 46, The home team replace Edson Alvarez with Kalvin Phillips.
46' Konstantinos Mavropanos is replacing Kurt Zouma for the home team.
47' Arsenal's Leandro Trossard breaks free at London Stadium. But the strike goes wide of the post.
47' In the minute 47, Ball goes out of play for a West Ham goal kick.
In the minute 47, Ball goes out of play for a West Ham goal kick. 47' Throw-in for West Ham in their own half.
Throw-in for West Ham in their own half. 47' Can Arsenal get the ball into an attacking position from this throw-in in West Ham's half?
Can Arsenal get the ball into an attacking position from this throw-in in West Ham's half? 49' In the minute 49, Arsenal attack but Gabriel Martinelli's header doesn't find the target.
49' Craig Pawson awards West Ham a goal kick.
Craig Pawson awards West Ham a goal kick. 49' Ball safe as Arsenal is awarded a throw-in in their half.
50' In the minute 50, Arsenal are pushing forward but Kai Havertz's finish is wide of the goal.
50' It's a goal kick for the home team in London.
52' Mohammed Kudus (West Ham) gets in a strike but the shot is blocked by a defender.
Mohammed Kudus (West Ham) gets in a strike but the shot is blocked by a defender. 52' In the minute 52, Throw-in for Arsenal in their own half.
53' Goal kick for West Ham at London Stadium.
Goal kick for West Ham at London Stadium. 58' Arsenal's Bukayo Saka is on target but unsuccessful.
58' In the minute 58, Craig Pawson signals a free kick to Arsenal.