The first NFL coach firing occurred on Monday, with the Titans letting go of Brian Callahan, who had a 4-17 record with the team.
The Titans, averaging 13.8 points per game with rookie quarterback Cam Ward, were expected to make a change soon.
Against former Titans head coach Mike Vrabel and the Patriots, the Titans will play under interim coach Mike McCoy in Week 7, with the Patriots favored by 7 points.
The Giants' Brian Daboll is seemingly off the hot seat for now.
Author's summary: NFL coach firings begin with Titans' Brian Callahan.