Arsenal are likely to be without injured duo Gabriel Jesus and Eddie Nketiah for the clash with Bournemouth.
Arsenal coach Mikel Arteta has admitted Gabriel Jesus' "significant injury" is a big issue.
Premier League leaders Arsenal have been dealt a major injury blow with the news forward Gabriel Jesus has undergone knee surgery.
Gabriel Jesus has been ruled out of the remainder of Brazil's World Cup campaign after suffering a knee injury in the loss to Cameroon.