Two men arrested on suspicion of assault after a fight in Wakefield city centre have been released on bail.
Emergency services were called to Westgate at around 5am on Tuesday morning.
A 22-year-old man was taken to Pinderfields Hospital with head injuries following the incident.
Insp Ian Williams, of Wakefield Central neighbourhood policing team, said two men, aged 19 and 18, have now been released on bail pending further enquiries.
Anyone with any information should contact Wakefield CID on 101 or Crimestoppers on 0800 555111.