The attack took place on Dawson Street in Dublin on Friday morning.
A man in his 30s appeared in court today over the serious assault of another man on Dawson Street in the early hours of Friday morning.
The victim, who is in his 20s, is currently in critical condition in Beaumont Hospital.
Gardai are appealing for any information and are asking anyone that might have been in the area between 1.30am and 2.00am and might have camera footage (including dashcam) of the assault to please make this available to them.
