A man is stable in hospital after being hit with a bottle in Harlesden.
Two men are in custody following the incident on Harlesden High Street on October 11 at 4.15pm.
Police officers attended and established that a man had been struck with a bottle, Scotland Yard said.
He was taken to hospital for treatment, where his condition is reported to not be life-threatening or life-changing.
Two men were arrested on suspicion of grievous bodily harm (GBH) following a chase on foot.
Both were taken into custody at a north London police station, where they remain.
Enquiries continue.
Any witnesses can call 101 and quote reference 4524/11OCT.
Alternatively, contact independent charity Crimestoppers anonymously on 0800 555 111.
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