Arsenal kept up their chase for a top four finish in the Premier League with a 3-0 win over West Ham at the Emirates . Olivier Giroud netted his first goal in seven games to open the scoring for Gunners on the stroke of half time . Referee Chris Foy was replaced by assistant Anthony Taylor midway through the second half . Wales midfielder Aaron Ramsey was assisted by Giroud to double the lead with his sixth goal since December . Substitute Mathieu Flamini sealed victory after coming on to meet a cross from Santi Cazorla .
Arsenal kept up their chase for a top four finish in the Premier League with a 3-0 win over West Ham at the Emirates . Olivier Giroud netted his sixth goal in seven games to open the scoring for Gunners on the stroke of half time . Referee Chris Foy was replaced by assistant Anthony Taylor midway through the second half . Wales midfielder Aaron Ramsey was assisted by Giroud to double the lead with his first goal since December . Substitute Mathieu Flamini sealed victory after coming on to meet a cross from Santi Cazorla .