It was a brawl that reminded me of Braveheart. Two groups of fans that began taunting each other, then things turned violent.

At the FIFA World Cup, soccer fans went crazy and a huge brawl ensued. The video footage below is extremely graphic and brutal, but it shows exactly how things unfolded at this event. Now, officials are worried about future FIFA events, and you can understand why.

Watch the video here. Remember, the video is extremely NSFW.