A CCTV image has been released after an attempted murder in Glasgow's city centre.

A 57-year-old man was left fighting for his life after being attacked at Cowcaddens Road near to 335 Hope Street at 12.10am on Sunday.

It is believed that the person responsible made off from the scene on foot.

The injured man was taken to the Glasgow Royal Infirmary but later transferred to the Queen Elizabeth University Hospital in a critical condition.

Officers have now released an image of a man that may be able to assist with their enquiries.

The man is white, in his mid-20s, around 6ft, of stocky build, with dark short hair, stubble and wearing a white open collar shirt with a pattern, dark knee-length shorts and Converse-style trainers.

Anyone with information is asked to contact Police Scotland via 101 quoting incident number 0141 of Sunday, July 1, 2018.

Alternatively, charity Crimestoppers can be contacted anonymously on 0800 555 111.