“The CCTV images are of two males we believe may be able to assist us with our enquiries.”
If you would like to speak to the Police directly, call 101 and give the call handler the reference number 5217293919.
An Avon and Somerset Constabulary spokesperson said: “A male victim was assaulted causing him to lose consciousness and inflicting visible injuries to his face.
Male 2 – white male, late 20s – early 30s, well built, dark hair, very short on sides; at the time of the incident was wearing a tight, light coloured jumper.
Police are looking for these men after another man was knocked out cold outside a Bristol bar in the early hours of Christmas Eve.