As convincingly as Nagy defended his position postgame — he used “great, great, great, great” to describe training camp — it still was an overreaction by the coach of an underperforming franchise. This was the football equivalent of replacing the team’s police escort by calling in the Illinois National Guard. This is a team with 45 losses since 2014 and four straight last-place finishes in the NFC North passing on an invitation to improve.