Police are appealing for witnesses to an assault that occurred in Lasers Bar on Bridge Road in Stockton.
A 57-year-old man received a head injury after he was assaulted by another man at around 4.30pm on Monday 21st November.
A 24-year-old man was arrested on suspicion of assault and was later released without charge.
The man is currently in James Cook University Hospital where he is in a stable condition.
Anyone who may have witnessed the incident or tended to the man after the assault is asked to contact DC Paul Ryder of Stockton CID on 01642 302226 or Crimestoppers anonymously on 0800 555 111.