Police have launched an appeal for witnesses to a disturbance at the Riverside Club, on Hollis Lane, in Chesterfield.
Officers were called to the club at 9.20pm, on Sunday, August 28, after a report of large fight and numerous assaults. At the time the club was full due to an engagement party.
Police told how The disturbance spilled out into the street where a 23-year-old man from Old Whittington sustained a serious eye injury and he was taken to hospital.
Several witnesses have already come forward but officers believe that more people will have information that will help the investigation.
Anyone who can help the police should ring PC Steven Beedall on 0345 123 33 33 or call Crimestoppers anonymously on 0800 555 111.