Police are keen to trace four men in connection with the March attack.

The 26-year-old suffered several facial injuries following the altercation on Victoria Street in the early hours of Friday, March 8.

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Officers are now keen to find the four men in the image captured by nearby CCTV cameras to assist in the investigation.

Detective Sergeant Iona Cory of Gayfield CID said: "This was an unprovoked attack, which resulted in the victim sustaining injuries to his face.“We are keen to speak to anyone who may have witnessed the assault and anyone who recognises those in the image.“Similarly, if you have any other information relevant to this investigation then please get in touch."