Lincolnshire Police arrested two men in connection with a violent incident in Lincoln overnight on Tuesday, December 6.
Officers attended a fight on Grantham Street at around 1.15am, when a 23-year-old Lincoln man was taken to Lincoln County Hospital and treated for facial injuries.
The injured man is not in a life-threatening condition. It is believed at this stage that the injuries may have been caused by being punched and kicked.
Two 19-year-old local men were arrested in connection with the incident a short time later. They are currently helping police with their enquiries.
Any witnesses are asked to call Lincolnshire Police with information on 101, or call independent charity Crimestoppers anonymously on 0800 555 111.