Northallerton police are appealing for information following an alleged assault in the town.
It occurred at around 1.30am on Sunday 1 July 2012, in an alleyway near the Amadeus nightclub.
As a result of the incident a 22-year-old man from Bedale was hit on the head and knocked to the ground and suffered a broken tooth and a black eye.
A 22-year-old man from Darlington has been arrested in connection the incident. He has been released on bail to allow for further police enquiries.
Anyone who can help is asked to call 101, press option 2 and ask for Doug Miller. Or call Crimestoppers anonymously on 0800 555 111 quoting reference number 12120105844.