Arsenal's Gabriel greets the crowd after the English Premier League soccer match between West Ham and Arsenal at the London Stadium in London.
Arsenal's Raheem Sterling, second left, takes a free-kick during the English Premier League soccer match between West Ham and Arsenal at the London Stadium in London.
Arsenal's Bukayo Saka scores his side's fifth goal during the English Premier League soccer match between West Ham and Arsenal at the London Stadium in London.
Arsenal's Kai Havertz, left, celebrates with Leandro Trossard after scoring his side's fourth goal during the English Premier League soccer match between West Ham and Arsenal at the London Stadium in London.
Arsenal's Martin Odegaard, center, celebrates with teammates after scoring his side's third goal during the English Premier League soccer match between West Ham and Arsenal at the London Stadium in London.
West Ham's Emerson Palmieri, left, scores his side's second goal during the English Premier League soccer match between West Ham and Arsenal at the London Stadium in London.
West Ham's Carlos Soler is challenged by Arsenal's Jorginho during the English Premier League soccer match between West Ham and Arsenal at the London Stadium in London.
West Ham's Crysencio Summerville reacts after his goal was disallowed during the English Premier League soccer match between West Ham and Arsenal at the London Stadium in London.
Arsenal's Declan Rice, center, celebrates with teammates after Arsenal's Gabriel scored the opening goal during the English Premier League soccer match between West Ham and Arsenal at the London Stadium in London.
Arsenal's Declan Rice and West Ham's Michail Antonio, right, battle for the ball during the English Premier League soccer match between West Ham and Arsenal at the London Stadium in London.
