A man was arrested on suspicion of assault after an incident at a pub in Standish.
Police were called to The Black Bull, on Market Street, following reports of a fight there at around 9pm on Saturday.
They found a man had been hurt in the fracas, though his injuries were not serious.
Eyewitnesses reported seeing a large group of around 40 people milling outside the pub while the assault victim received attention.
Greater Manchester Police (GMP) confirmed a man was arrested and taken into custody for questioning.