Before the Bears' workout Thursday, Johnson addressed his quick hook, and the short window the team has to learn his new system before the season starts.

Chicago Bears coach Ben Johnson wants to see a 70% completion rate from quarterback Caleb Williams in their first year together as the team opened training camp Tuesday at Halas Hall.

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.