90' The whistle has gone to end the second half. The match finishes 2 - 2.
90' The second half is prolonged by 4 minutes of added time.
89' Michail Antonio gets his shot on target but fails to score for West Ham United.
87' Brighton & Hove Albion FC's Shane Duffy attacks the ball with his head but his effort fails to hit the target.
87' Brighton & Hove Albion FC have been awarded a corner by Christopher Kavanagh.
86' Brighton & Hove Albion FC surge into the attack at London Stadium but Florin Andone’s header is off-target.
82' Florin Andone is replacing Glenn Murray for Brighton & Hove Albion FC at London Stadium.
81' West Ham United's Declan Rice gets his shot away but it misses the target.
80' Solomon March (Brighton & Hove Albion FC) has received a yellow card from Christopher Kavanagh.
78' West Ham United are pushing forward but Michail Antonio's finish is wide of the goal.
75' Brighton & Hove Albion FC drive forward at breakneck speed but are pulled up for offside.
73' Chris Hughton (Brighton & Hove Albion FC) is making a first substitution, with Thomas Bong replacing Bernardo.
72' Play is underway once more.
71' The match at London Stadium has been interrupted briefly for a check on Solomon March, who is down injured.
68' Goal! Marko Arnautovic levels the match at 2 - 2.
68' Michail Antonio instrumental with a fine assist.
66' Great play from Mark Noble to set up the goal.
66' Marko Arnautovic strikes to reduce the deficit to 1 - 2 at London Stadium.
65' Bernardo for Brighton & Hove Albion FC drives towards goal at London Stadium. But the finish is unsuccessful.
63' The home team have replaced Pedro Obiang with Mark Noble. This is the third substitution made today by Manuel Pellegrini.
63' Michail Antonio is replacing Robert Snodgrass for the home team.
60' West Ham United's Marko Arnautovic gets in a shot on goal at London Stadium. But the effort is unsuccessful.
58' Pascal Gross with an assist there.
58' Great finish from Shane Duffy to give Brighton & Hove Albion FC a 2 - 0 lead.
58' In London Brighton & Hove Albion FC attack through Pascal Gross. The finish is off target, however.
58' Corner awarded to Brighton & Hove Albion FC.
56' Corner awarded to Brighton & Hove Albion FC.
56' Goal! Brighton & Hove Albion FC have got their heads in front thanks to a Dale Stephens strike.
54' West Ham United’s Pablo Zabaleta is on his feet again at London Stadium.
53' Play has been resumed.
53' Felipe Anderson of West Ham United gets in a strike, but is off target.
52' Play has been interrupted briefly in London to check on Pablo Zabaleta, who is grimacing with pain.
50' In London West Ham United attack through Robert Snodgrass. The finish is off target, however.
46' The second-half is underway in London.
46' Manuel Pellegrini is making the team's first substitution at London Stadium with Lucas Perez replacing Andy Carroll.
45' Brighton & Hove Albion FC's Glenn Murray misses with an attempt on goal.
45' Christopher Kavanagh blows to end the first-half.
45' 2 minutes of injury time will be added to the first half.
45' Important block from the West Ham United defence as Solomon March fires in a strike for Brighton & Hove Albion FC.
42' In London Brighton & Hove Albion FC drive forward through Glenn Murray. His shot is on target but it's saved.
41' Glenn Murray for Brighton & Hove Albion FC gets in a strike but fails to hit the target.
41' Brighton & Hove Albion FC are caught offside.
36' Brighton & Hove Albion FC's Pascal Gross breaks free at London Stadium. But the strike goes wide of the post.
32' In London, Brighton & Hove Albion FC push forward quickly but are pulled up for offside.
31' Lukasz Fabianski has recovered and rejoins the match in London.
31' The match is underway again.
30' Lukasz Fabianski is down and play has been interrupted for a few moments.
27' Marko Arnautovic of West Ham United smashes in a shot on target. The keeper saves, though.
25' West Ham United's Felipe Anderson is on target but unsuccessful.
25' Brighton & Hove Albion FC are whistled for offside.
22' Angelo Ogbonna (West Ham United) wins the ball in the air but heads wide.
22' West Ham United have been awarded a corner by Christopher Kavanagh.
12' West Ham United's Marko Arnautovic gets his shot away but it misses the target.
7' Brighton & Hove Albion FC push upfield but Christopher Kavanagh quickly pulls them for offside.
5' Brighton & Hove Albion FC push forward through Shane Duffy, whose finish on goal is saved.
4' Jürgen Locadia (Brighton & Hove Albion FC) is given an opening but the shot is blocked by a defender.
1' The first-half is just kicking off.
59 870 spectators are following this match.
The official team line-ups are now available.