Dramatic footage has emerged of a punchup between fans during an NFL game in the US. <br /><br />The video, captured during Saturday's game between Tennessee Titans and New York Jets, shows the fans trading punches after one of them allegedly took the other's phone. <br /><br />Other fans then rush in to break up the pair. <br /><br />According to the filmer, the man with the Batman shirt was later put in handcuffs and led away.
