Arsenal are waiting to see if Kai Havertz is going to be on the sidelines for a period of time after the forward picked up a knee injury. The 26-year-old was not part of the open training session held at Emirates Stadium on Wednesday and the injury is being assessed by the medical department.

Kai Havertz has picked up a knee injury; the news comes the week before Arsenal travel to Premier League champions Liverpool in a huge encounter; watch Arsenals next two games vs Leeds and Liverpool l

Kai Havertz came off the bench in Arsenal's opening day win over Manchester United, but is now set for a spell on the sidelines with the Gunners poised to return to the transfer market