The John McEnroe Rule. A Potential NFL Rule Named After John McEnroe A Tennis Player From The United States Due To His Behavior And Outburst Of Losing His Cool Because The John McEnroe Rule States That A NFL Head Coach Need A Conversational Argument By The NFL Referees On Calls And Penalties From: Penalty Calls, Unsportsmanlike Calls, Rough Calls, Nullifying Touchdown Calls And Tipping Defensive Pass Calls If The Head Coach Is Disappointed Or Angry By Arguing Referees You Need A Fine Of $50,000 For Behavior And Outburst On NFL Referees If Plays Or Touchdowns To Be Overruled, Denied Or Accepted That Huge Play. Good Idea?