It happened in the early hours of Sunday morning.
Gardai say investigations in to an assault in Naas are continuing.
It happened in the early hours of Sunday morning.
A young man and his friend were walking down Main Street, when he was punched in the face in an unprovoked attack.
Gardai say it happened opposite the Credit Union.
Anyone with information is asked to contact Naas Garda Station on 045-884-300.
Here's Garda Deirdre Fanning, speaking to Kildare Today:

Quarter Of Uisce Éireann Staff Earned Over €100k Last Year
Meath Bird Flu Case Prompts Warning, But Chicken And Turkey Safe To Eat, Says Agriculture Minister
One-Month Road Closure In Catherinestown To Start Next Week To Facilitate Maynooth Pipeline Works
Commuter Chaos On M7/N7 Renews Calls For Standby Emergency Response Team During Morning Gridlock
Thousands Of Workers Could Get Tax Back In Time For Christmas, Says Financial Advisor
Tension In Fianna Fáil Over Alleged Rebel List, With Kildare TD Sean Ó Fearghaíl Labelled Part Of Old Guard
Exclusive: Cllr Bill Clear To Join Independent Ireland After Months Of Discussions
WATCH: Car Linked To Attempted Naas Robbery Spotted In Newcastle - Gardaí Warn Public Not To Approach