A man remains in hospital in fair condition after he was assaulted at a Burlington nightclub.

Early Saturday morning, police say two men got into an argument outside Club 54 on Harvester Road.

A 21-year-old man was punched in the head -- causing injury.

The assailant fled the scene on foot.

He's white with an olive complexion, in his early 20s, 5'6" to 5'8", with a small build and a shaved head.