The victim, a 42-year-old man, received head injuries that required surgery when he was hit with a brick during an incident in Cherry Row, in the Mabgate area.
He was attacked by two suspects following a verbal altercation with them in nearby Mushroom Street at around 5am on Saturday, June 23.
One suspect was described as a light-skinned black male, slim build, and aged in his early thirties. He was wearing a black shirt and black jeans.
The other suspect was described as a black male wearing a white T-shirt with dark stripes and black and red shorts.
Anyone who recognises the men or who has any information that could assist the investigation is asked to contact Detective Sergeant 4442 Lee Armstrong of Leeds District CID via 101 quoting crime reference 13180304910 or call the independent charity Crimestoppers anonymously on 0800 555 111.
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