An Irishman is believed to be in a coma in the US following an assault after the All-Ireland final on Sunday.
Dublin defeated Kerry 1-15 1-13 in a nail-biter to regain the Sam Maguire for the first time since 2020.
The incident is said to have taken place in the city of Yonkers, New York, the Irish Star reports.
It is believed the injured man is from north Co Kerry.
Footage shows a brawl between several men spilling into the street close to McLean Avenue - in a part of New York with a relatively high population of Irish expats.
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Punches and kicks are thrown, with one man receiving a kick to the head before several men attack another individual.
The individuals are filmed wearing Kerry and New York GAA jerseys.
The argument is believed to have started shortly after the game finished on Sunday.
Yonkers Police Department is currently investigating the incident.
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