Matt Nagy was unsurprisinglypart of the first round of cuts on the NFL's Black Monday. that they hadfired Nagy and general manager Ryan Pace le s than 24 hours removed from Chicago's lo s to Minnesota. That defeat in the regular-season finaledropped the team to 6-11 overall.Here's why the Bears decided it was time to make a change at head coach.MORE: Nagy got off to a hot start in Chicago,...