Photo by Jordan Mansfield/Comic Relief/Getty Images Jake Paul has threatened to file lawsuits against anybody defaming him and the legitimacy of his boxing career but two of his biggest critics aren’t backing down from taking shots at him. Following a lopsided win over Julio Cesar Chavez Jr. this past weekend, Paul and his business partner Nakisa Bidarian said they are ready to use the legal system to go after detractors alleging that his fights are fixed