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.

This former Michigan star has made a strong impression early in Bears camp. Coaches and teammates are already noticing his potential to be a difference-maker this season.

During the spring one of the most noticeable shifts new Bears coach Ben Johnson and his staff brought was a higher level of accountability. Coaches stopped plays during practices, yelled at players