Dan Campbell: Lions' defense "cooking pretty good" with new coordinator Kelvin Sheppard

Lions head coach Dan Campbell has promoted Kelvin Sheppard to defensive coordinator, expressing satisfaction with the progress under Sheppard's leadership. Campbell stated that the defense is advancing faster than the offense and highlighted the team's unity under Sheppard's direction. Despite losing former defensive coordinator Aaron Glenn to the Jets, Campbell is confident that Sheppard—who served under Glenn—will excel in his new role.