Detectives investigating an attack in a Chesterfied bar have released CCTV images of a man they want to trace.
A 46-year-old man was in the Beach Bar, Church Walk, Chesterfield, when he was repeatedly punched by another man.
He suffered facial injuries and fell to the floor damaging his shoulder.
The incident happened at 1.45am on Sunday, August 21.
Anyone with information should call PC Carl Davies at Derbyshire Police on 101 or Crimestoppers on 0800 555 111.