German boxers David Haye and David Haye brawl at a press conference . Chisora had just been beaten in ring by CNN heavyweight champion Vitali Klitschko . Contrary to David Haye , Dereck Chisora really went for it and really tried . '' Fighters trade blows before Chisora threatens to burn and shoot compatriot Vitali Klitschko . Chisora is detained by British police but later released without charge .
German boxers David Haye and David Haye brawl at a press conference . Chisora had just been beaten in ring by CNN heavyweight champion Vitali Klitschko . Fighters trade blows before Chisora threatens to burn and shoot compatriot Vitali Klitschko . Chisora is detained by British police but later released without charge .