text: A 26-year-old man sustained facial injuries during the incident on a number 9A bus travelling on Paisley Road, Tradeston, towards Penilee.
  The disturbance happened at about 20:00 on 20 December.
  Police described the man they are looking for as white, in his 50s, of heavy build. He has blotchy skin and a shaved head.
  He was wearing a hooded black body-warmer with a blue zip-top underneath.
  Officers have asked anyone who recognises the man or has any further information to contact them.
target: Police have released CCTV images of a man they want to speak to following a racist assault on a Glasgow bus.