Dan Campbell, kneecaps: The Detroit Lions' new head coach lectures on cannibalism.
Dan Campbell: NFL Coach & Motivational Speaker
CBS Sports - Dan Campbell said this last year. With the Lions now being on Hard Knocks this year…just saying it'd be pretty sweet.
Dan Campbell Gives Epic Speech About Grit – OutKick
Detroit Lions lined up to be must-see tv on 'Hard Knocks' this year
Matt Patricia's replacement Dan Campbell says Lions will 'bite a kneecap off
Dan Campbell promises Lions will 'bite the kneecap' off opponents
Lions Coach Dan Campbell Inspires Us With Another Intrepid Quote - Sports Illustrated