It is believed the man was thrown down some concrete stairs and then assaulted again whilst on the ground.
• Aged 19-20-years-old
• 6 feet tall
• Skinny build
• Short, dark blond hair with a side parting
• White t-shirt
• Dark coloured tracksuit bottoms
DC Sharon Lewry from the Eastern Investigations Team said: “We believe this to be an isolated incident however we would like to hear from anyone who was in the area around this time who saw or heard anything to contact us and assist us with this investigation.
Alternatively, call Crimestoppers on 0800 555 111 and leave information anonymously.