Man dead after park brawl near Sydney

A man has died in a park north-west of Sydney after an apparent brawl.

Police were called to Macquarie Park in Freemans Reach, near Windsor, shortly before 7pm following reports of a confrontation between two groups.

A 26-year-old was found with several injuries and died at the scene, despite the efforts of paramedics.

Two men were arrested nearby and are assisting police with enquiries.

Others are believed to have fled before police arrived.