2005-09-15 Jeremiah Trotter (LB) $5,000 Pregame fight, ejected before kickoff
According to wikipedia, he and an Atlanta cornerback got ejected 40 minutes before the game started for fighting, and the NFL made a rule that players can't cross the 45 yard line of their warmup side of the field unless they're a kicker.
Welcome to NFL Sunday! At 11:00 see Peyton Manning flip off the top rope and clothesline Clay Matthews! At 2:00 Drew Brees will hit Terrell Suggs with a chair! Buy your Andrew Luck jersey and let's get reeeeeady to rummmmmble!