Two men are in custody after a fight in a home in Waterloo this morning, NSW Police say.
Redfern Local Area Command were called to a home in John Street, Waterloo, about 2.50am tomorrow, and found a 52-year-old man being treated by NSW Ambulance paramedics.
Police from Redfern Local Area Command spoke with a 25-year-old man at the scene, before arresting both men.
They were taken to Redfern Police Station where they are assisting with inquiries.
Police are investigating this as a possible domestic violence-related assault.
Police are urging anyone with information in relation to this incident to call Crime Stoppers.