Having a respected veteran like Byard buying into Johnson's philosophy, it's a big sign of leadership for this franchise. Johnson clearly wants to build a foundation of winning in Chicago, and getting team leaders like Byard to buy in will be crucial to building a culture that leads to success.

Swift, who has history with Johnson, is far and away the Bears' most talented running back. But it's crucial for Johnson's first season that he's also the "right" type of running back for this offense.

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.