Dan Campbell is promoting Kelvin Sheppard to Detroit Lions defensive coordinator, filling void of Aaron Glenn, who took New York Jets head coach job.

The Detroit Lions have gone through a brain drain within the coaching staff in the aftermath of their season-ending loss to the Washington Commanders in the divisional round. Since that defeat, Ben Johnson has been hired as the head coach of the Chicago Bears and Aaron Glenn has inked a deal to lead the New York Jets,

The New York Jets have hired Aaron Glenn as their next head coach. Could he be heading back to New York as an award-winning boss? It's possible. Prior to Glenn being hired by the Jets, he spent the past four years as the Detroit Lions defensive coordinator.

Another Lions assistant coach is apparently heading to join Ben Johnson's new staff with the Chicago Bears. The latest to jump ship from Detroit is assistant QB coach JT Barrett. While nothing official had been announced,

Ben Johnson is taking another Detroit Lions coach with him to the Chicago Bears. According to his updated Instagram account, Lions assistant quarterbacks coach J.T. Barrett is taking a job as the new Bears quarterback coach.

The raiding of the Detroit Lions coaching staff looks like it is going to continue. According to a report from ESPN's Adam Schefter on Friday evening, the Chicago Bears are set to hire Antwaan Randle El to be their new assistant head coach and wide receivers coach.