Police have released a CCTV image of three men in connection with an assault outside a Glasgow bar.

A 19-year-old man was taken to hospital for treatment after the attack outside Life on Sauchiehall Street at 3.45am on Thursday, August 18.

Police say they are keen to speak to the three men shown in the image who they believe may be able to assist with their enquiries.

The first man is described as white, approximately 5ft 8in, of slim build and with dark hair. At the time of the incident he was wearing a grey Adidas T-shirt.

The second man is described as white, approximately 6ft, of slim build with fair coloured hair. At the time of the incident, he was wearing a dark T-shirt.

The third man is described as white, approximately 5ft 8in, of slim build with dark hair. At the time of the incident he was wearing a blue or dark coloured rain coat style jacket.

Detectives are appealing for anyone who recognises the men in the image to contact them on 101 or anonymously via Crimestoppers on 0800 555 111.