Police are investigating the stabbing of three men at Granville on Saturday night.
Paramedics and police were called to a petrol station on Hassall Street, Granville, about 7.30pm, to reports of a brawl.
Two men, who police said were in their late teens or early 20s, were found with stab wounds and were taken to Westmead Hospital for treatment.
Police said another man attended Auburn Hospital with stab wounds a short time later.
Police are trying to determine whether he was also involved in the brawl at Granville.
All three men received treatment for non-life threatening injuries.
Crime Stoppers: 1800 333 000.