Thames Valley Police is releasing an image of a man that officers wish to speak to as he may have vital information about an assault in Windsor.
An offender punched a man in his late teens in the face on Bachelors Acre just after 1.50am on 16 July this year.
The victim required hospital treatment for a broken jaw but has since been discharged.
Investigating officer Detective Constable Laura Joyce said: “I am appealing to anybody who recognises this man to please get in touch with us as we believe he may have vital information about this assault.
“If you are the man pictured, please get in touch with police as soon as possible.
“To contact us, call 101 or make a report on our website, quoting reference number 43230314582.
“Alternatively, you can provide information anonymously to independent charity Crimestoppers by calling 0800 555 111 or via its website.”