Jersey police are looking for witnesses to a serious assault in the Havana Nightclub.
Officers say the suspect struck the victim over the head with a glass.
They want to speak to anyone who saw what happened in the early hours of Saturday morning.
"Contact police on 01534 612612 or Crimestoppers anonymously on 0800 555 111 or via their anonymous online form at Crimestoppers-uk-org quoting police reference number M04515/2024."

Microsoft suffers global outage - as fix not going 'as expected'
David Walliams’ books to remain available in Jersey Library and schools
One in three homeless people in work
Fort Regent vision 'was never matched' by a budget that could deliver it, says JHA
Buzzing! Bears and Bees coming to Jersey
JCG Year 7 Choir learn and perform wartime song
Gas bills to go up by 5% in December
Second memorial plaque vandalised at Millennium Park