Thames Valley Police is appealing for witnesses following an assault in Oxford.
At around 1.30am on Sunday 28 October, the victim, a 29-year-old man, was walking into The Baron, Cowley Road when he was punched in the face by a man, causing him to fall to the floor.
The victim sustained a broken nose and a gash below his right eye that required hospital treatment. He has since been discharged.
The offender is described as a white man, approximately 5ft 8ins tall and of slim build. He was wearing a black puffa-style jacket.
Investigating officer PC Michaela Churchill, of the Oxford Investigation Hub, said: “We are appealing for anyone who may have been in the area at the time and saw the incident.
“Anyone with information can get in touch through the non-emergency number 101 quoting reference 43180335273, or you can make a report online.
“Alternatively, you can contact Crimestoppers anonymously on 0800 555 111."