What happened: New York Jets head coach Aaron Glenn returns to face Detroit Lions head coach Dan Campbell. Glenn previously served as the defensive coordinator in Detroit under Campbell before taking over in New York.
Why it matters: Lions quarterback Jared Goff expressed respect for his former coordinator's defensive scheme. The matchup presents a test for staffs familiar with each other's tendencies.
By the numbers: Detroit holds a 3-2 record and averages 23.6 points per game. New York sits at 2-3 on the season while allowing 15.4 points per contest.
What to watch: The Jets and Lions face off in Detroit.