Rowdy NFL fans get into viscous brawl after 49ers' win over Cowboys

Shocking footage shows rival NFL fans embroiled in a vicious brawl outside a stadium - forcing police to intervene.

Supporters of the Dallas Cowboys and San Francisco 49ers started throwing punches while leaving the AT&T Stadium in Arlington, Texas, USA on Sunday (16/01).

The fight spilled into a flower bed - with a topless man falling to the ground and exposing himself before pulling up his trousers.

Nearby officers can also be seen rushing into the scene to break the fight up, while other fans looked on.

The fracas came after the Cowboys lost 23-17 to the 49ers in a playoff game, following the two teams' Wild Card matchup.

49ers fan Ryan Norwood, 30, filmed the fight.

He said: "I was surprised but I saw it coming, because we were winning and I know a lot of people were crying and stuff like that .

"It was something of the money and emotions of Cowboys losing - betting is really big in Texas."

Police in Texas have been approached for more information.