Cops in Glasgow have released CCTV images of a man they wish to speak after another man was left with serious injuries during an assault.

The 49-year-old victim was attacked on Friday, September 2 at around 4.20pm on Union Street and police say he was left with serious injuries.

Officers believe that the man shown in the images may have information that will assist with their investigation.

He is described as white, in his early twenties, around 5ft 7ins in height and of slim build.

At the time of the incident, he was wearing a dark hooded top, dark jogging bottoms and distinctive blue trainers.  He was last seen on Union Street turning right towards Central Station.

Anyone with information is asked to contact CID based at City Centre Police Office on via 101. Alternatively CRIMESTOPPERS can be contacted on 0800 555 111, where anonymity can be maintained.