Detectives have released a CCTV image of a man they want to trace over an attack in a Doncaster pub.
An altercation involving four men broke out in JD Wetherspoons in Priory Walk in the town centre at 6.35pm on Saturday, December 12.
A 28-year-old suffered serious facial injuries during the incident.
Officers believe the man in the CCTV image could hold vital information about the incident.
Witnesses or anyone who knows the man should call South Yorkshire Police on 101 or Crimestoppers on 0800 555111.