LSU Thug With Cast On His Arm Knocks Out Fan at Tailgate (Video)

LSU Police have opened an investigation into a brawl that took place on Saturday prior to the LSU v Chattanooga game, during a tailgate. TMZ Sports obtained the video, shot by Zac Hall, in which a man with a cast on his right arm is seen knocking out another man.

Other people are seen in the video attempting to diffuse the situation, but to no avail. Police are looking for additional details.

See the video of the casted thug knocking someone out below.