While Campbell and Glenn were position coaches in New Orleans, working with the tight ends and safeties, respectively, Alexander was able to gain an appreciation for both coaches. In particular, he was able to grasp the methods that have since made Glenn one of the NFL's most highly coveted head coaching candidates.

When Kwon Alexander makes his Lions debut, it won't be the first time he's playing on a team with Dan Campbell and Aaron Glenn on staff.

The 30-year-old inside linebacker has been on Denver’s practice squad after starting in two games and playing in another as a reserve this season for the Broncos.