Johnson is building Williams into an NFL quarterback from the ground up, literally, as he changes his footwork, rewires his thinking in the pocket and more.

Chicago Bears quarterback Caleb Williams went through some growing pains in his first few days working with new coach Ben Johnson's offense. But as the pads have gone on and the reps have increased, Johnson has seen plenty of growth from his second-year signal caller.

Chicago Bears head coach Ben Johnson is encouraged by the improvement he has seen from second-year quarterback Caleb Williams this offseason.