In this preview of "Hard Knocks: Training Camp with the Chicago Bears," wide receiver Keenan Allen states the challenges on facing cornerback Jaylon Johnson ... was hit by a car riding his bike ...

In this preview of "Hard Knocks: Training Camp with the Chicago Bears," safety Adrian Colbert shares the story of when he was hit by a car riding ... cornerback Jaylon Johnson during practice.

Following the loss, Bears cornerback Jaylon Johnson ... appearance on "Hard Knocks" there were plenty of high expectations ...