Chicago Bears QB Caleb Williams will have to be masterful at diagnosing a blitz-happy Minnesota Vikings defense, both before the snap and once the ball is in his hands.

He has never seen anything like Vikings coordinator Brian Flores’ defense: a blitzing, bluffing, chaotic attack meant to confuse veteran quarterbacks, much less rookie ones.

Heading into Sunday's game against the Vikings, the Bears have lost four in a row with rookie quarterback Caleb Williams and a shuffled offensive staff. But looks can be deceiving.