The 36-year-old man was assaulted by another man on Farmeloan Road near to the M74 underpass around 9pm on Saturday, February 20.
The man was taken by ambulance to Queen Elizabeth University Hospital where he was treated for a serious facial injury. Officers are working to identify a man who is described as being white, with a tall slim build and wearing a pink coloured t-shirt.
Detective Constable Steven Totten, of Cambuslang Police Station, said: "This was a particularly nasty attack which has left the man with a significant facial injury.
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