Three yobs launched a vicious, unprovoked assault on a man outside a Luton nightclub.
The three assaulted their victim after he left Pop, previously known as Kink, in Dunstable Road at about 3.30am on Saturday, August 22.
The man was punched the ground and suffered injuries to his face and arm.
He was taken to Luton and Dunstable Hospital for treatment.
PC Allan Taylor, investigating, said: “This was a nasty, unprovoked attack.
“I would urge anyone who saw what happened, or who knows who is responsible, to call police.”
Anyone with any information should call PC Taylor on 101, text information to 07786 200 011 or call Crimestoppers, anonymously, on 0800 555111.