A man was found lying in the street after being assaulted as he walked into town.
Police were called to the 41-year-old victim who was attacked in New Road, Littlehampton, at about 7pm on Thursday.
Officers would like to trace three white men in relation to the attack. One was fat with a full beard and the other two were skinny. They all had short hair.
Anyone who witnessed an assault or who may recognise the men is asked to call Sussex Police on 101 or Crimestoppers on 0800 555111, quoting serial 1492 of December 22.
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