Police are appealing for information after an unprovoked assault on a man in Silver Street, Doncaster, which left him with a broken jaw and concussion.
The assault happened when the 39-year-old stepped in to break up an altercation between males outside the Coast to Coast club. He was hit in the face and left unconscious in the road.
The suspect was white, in his 20s, of average build, with short dark hair and wearing a dark blue shirt and trousers. Anybody who may have witnessed the attack or recognises the man in the CCTV image should call 0114 220 2020 quoting incident 295 of June 19.