Arsenal have received a boost over Johan Djourou's knee injury concerns.
There were worries Djourou had suffered serious injury during Arsenal's 4-4 draw at Newcastle United.
Switzerland physio Cuno Wetzel said: "Johan Djourou's knee injury is clearly not as bad as first feared.
"The player suffered very painful bruising on the knee but, if the healing process runs as it should, Djourou could probably begin training in less than one week."
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