We’re appealing for information following an assault in Walmer Road in Fratton last night (13 June).
At 11.08pm officers were called to reports of a group of men fighting in the road.
On arrival, a 22-year-old man had been assaulted. He was taken to hospital where he remains at this time.
A 24-year-old man from Southsea and an 18-year-old man from Portsmouth have been arrested on suspicion of grievous bodily harm with intent.
An 18-year-old man from Havant has been arrested on suspicion of affray.
Anyone with information is asked to call 101 quoting 44190203759. Alternatively, call the anonymous Crimestoppers on 0800 555 111.