Wiltshire Police are appealing for witnesses following an unprovoked attack on a man in Swindon town centre.
The incident took place on shortly after 2.15am on Sunday 3rd March 2013 in Fleet Street outside the Subway sandwich shop.
The victim, an 18-year-old man, was walking towards Bushwackers nightclub when he was punched to the back of the head by a man.
The force of the punch knocked the victim to the ground and he sustained serious facial injuries including a broken nose, cuts to the face and loss of teeth.
The offender is described as a white man, of slim build, approximately 6ft tall, with shoulder length dark hair. He was wearing blue jeans and a jumper.
Acting Detective Chief Inspector Mark Garrett of the Swindon CID said: “This was a horrendous and unprovoked attack which has left the victim with extensive injuries.
More top news
The Shaun in the City sculpture trail, which hits Bristol's streets on Monday, was given its official, and typically unusual, launch today.
Not enough beds and an agonising wait for the right help - a mother describes the anguish of trying to save her anorexic daughter.
Police believe one of the West's most infamous criminals, timeshare fraudster John Palmer, was murdered.