Defenses have blunted superstar quarterbacks this season. What happened?

This season defenses have figured out how to counter the men who have dominated the league for years. But they may not stay ahead for long

After two decades of booming production, quarterbacks across the NFL have hit a wall this season.

Patrick Mahomes, Aaron Rodgers, Josh Allen and Lamar Jackson, as you would expect, have been great at times this season. But they've also suffered down spells, fighting against iffy schemes, rough offensive line play, injuries or illness.