Sussex Police are investigating the incident after officers on patrol found the man seriously injured on East Street in Brighton, near the junction with Kings Road. The fight reportedly took place between 1.10am and 1.20am on Thursday 22 September. Police are looking to speak to a man they believe is connected to the suspected attack. The man is described as white, in his 20s and wearing a gold jumpsuit with a stripe down the side. Anyone with any information which could assist the investigation is asked to contact police online or via 101, quoting serial number 064 of 22/09.