Gardai are now questioning two men in relation to a serious assault in County Kerry.
A man in his twenties was found badly injured at St Stephens Park in Castleisland early yesterday morning.
He was then brought to Cork University Hospital where his condition is described as critical.
A 19 year old man was arrested in connection with the incident yesterday afternoon.
This morning Gardaí arrested another man in his twenties.
Both are being held at Tralee Garda Station, and Gardai are appealing for witnesses to come forward.