Summary: Tyson Fury and Deontay Wilder's final news conference descended into chaos as they clashed on stage three days before their heavyweight bout in Los Angeles.<br><br>A packed room watched the verbal jousting and, after Fury's words saw Wilder grow visibly more irate, the pair began pushing during a face off.<br><br>Their teams got involved, prompting 60 seconds of mayhem.<br><br>Fury removed his shirt as security intervened, before the duo and their entourages were cleared from the stage.<br><br>What had started with both men hyping the Staples Center bout developed into an exchange of insults, with both men promising a knockout.<br><br>Speaking while barechested to BBC Sport's Mike Costello, Fury added: "I took my shirt off to get involved and frightened them all away.<br><br>"Everyone thinks the rivalry is fake but they can guess again as it nearly went off again.<br><br>"Wilder thought he needed to spit in my face or whatever he was doing, shouting. He feels pressured, you can see the pressure he is under out there."
