Detectives are appealing for information following a serious assault in Ealing.
Police are investigating a serious assault which took place on Twyford Avenue, Ealing on Sunday, 23 August, at approximately 05:00hrs.
A 22-year-old man walked into a nearby park after drinking with his friends and was assaulted.
He was taken to a central London hospital and discharged two days later.
One of the suspects is described as a white man of medium build, 5ft 6ins tall. He was bald with facial stubble wearing a hooded top.
Detective Constable Hannah Rudd said: "This was a nasty offence on an early morning. The man was hit in the face a number of times and was in hospital for two days as a result. We are keen to hear from anyone who may be able to identify those responsible or who witnessed the assault."
Police are appealing for any information and witnesses to come forward. They can call police on 101 ref 2521484/15 or anonymously on Crimestoppers on 0800 555 111.