Police are trying to find a man who may have been assaulted in the Cromwells Pub in Conisbrough on Friday night (October 10).
Information has been received to suggest a man may have been injured in an incident involving a group of men at around 9.45pm.
No one has been reported as injured and no arrests have been made.
Officers would like to speak to him and to anyone who may have witnessed the incident or were in the pub around that time.
Were you involved in this incident? Did you see what happened?
Anyone with information should contact South Yorkshire Police on 101 quoting incident 1027 of 10 October 2014.