Any form of discriminatory behaviour or chanting is unacceptable; it has no place in football and has serious criminal consequences. West Ham United will take the strongest possible action against any individual found to be engaging in such behaviour, including potential lifetime bans and referral to the police.

Arsenal secured a vital three points in their Champions League clash with Olympiacos as Gabriel Martinelli and Bukayo Saka’s goals proved decisive at the Emirates Stadium.

The Spanish coach will hope Gabriel Magalhaes is fit enough to feature after his injury scare against Olympiacos.