Detroit defensive line coach and run-game coordinator Terrell Williams is leaving the Lions to reunite with coach Mike Vrabel as the New England Patriots’ defensive coordinator, per multiple reports Wednesday.The news follows Tuesday’s reports that Josh McDaniels is heading back to New England for his third tour as the team’s offensive coordinator.Williams, 50, was on Vrabel’s staff with the Tennessee Titans from 2018-23, finishing that tenure as the assistant head coach and defensive line coach.