While the code words help disguise what the Lions are running on a play-by-play basis, teams can identify tells and tendencies simply by watchng the tape. As a result, Campbell knows that a lot of what the team likes to do is not a secret.

Lions RB Jahmyr GIbbs posted a picture on social media of teammate Jermar Jefferson that included more than a dozen of the team's protection calls

Jahmyr Gibbs has been one of the NFL's top playmakers, helping fuel the Detroit Lions' No. 1-ranked scoring offense. The second-year running back may have earned himself a scolding from head coach Dan Campbell,