The Northwestern Wildcats have officially named Las Vegas Raiders defensive backs coach Jim O'Neil as their new defensive coordinator.
Veteran NFL coach Wade Phillips has agreed to join the Los Angeles Rams and new head coach Sean McVay as the team's defensive coordinator, a source told ESPN's Adam Schefter.
The Browns have hired Gregg Williams to fix a defense that was among the NFL's worst in 2016.
The Browns have contacted the Rams' Gregg Williams as a possible replacement for defensive coordinator Ray Horton, a league source confirmed Friday.
After ranking 28th in total defense and 19th in points allowed in 2016, the Redskins have fired defensive coordinator Joe Barry.
Former CFL player and assistant coach Orlondo Steinauer joined Jeff Tedford's Fresno State staff as defensive coordinator Wednesday.
