Gabriel opened the scoring in Arsenal's emphatic 5-2 win at West Ham but the Brazil defender's participation might have come at a cost.

Gabriel Magalhaes was forced off at half time in Arsenal’s Premier League clash against West Ham on Saturday. The Brazil international opened the scoring with a header from a corner in the 10th minute as Mikel Arteta’s side went on to score four more in an impressive first half.

Gabriel Magalhaes scored Arsenal's opening goal during their 5-2 win against West Ham on Saturday but was replaced by team-mate Jakub Kiwior at half-time due to injury

Gabriel Magalhaes was forced off early in Arsenal's win over Sporting CP in the Champions League and the Brazilian may not be fit to face West Ham.

Gabriel Magalhaes remains a doubt for Arsenal ’s Premier League clash with West Ham after feeling discomfort late on in midweek, Mikel Arteta confirmed. Gabriel scored Arsenal’s third as they claimed a confidence-boosting 5-1 away win against Sporting Lisbon on the champions League on Tuesday.

Arsenal travel across London to play West Ham in the Premier League on Saturday evening and could be without key centre-back Gabriel Magalhaes, who was forced off vs Sporting

Arsenal boss Mikel Arteta says his side have to get better at game management following a hectic first half against West Ham on Saturday. The Gunners ran riot over their London rivals at the London

Mikel Arteta admits he will have to play a waiting game after Gabriel Magalhaes was forced off during the closing stages of Arsenal ’s 5-1 win over Sporting Lisbon. After a narrow, controversial defeat against Inter earlier this month, the Gunners got their Champions League campaign back on track with a statement victory.

Mikel Arteta has delivered a fitness update ahead of Arsenal's Premier League clash with West Ham - though he remained coy about providing too many details. The Gunners will face the Hammers on Saturday evening.