Terrell Williams, who Dan Campbell has described as the NFL's best defensive line coach, has left the Lions to become the DC in New England.

The Raiders' search for a new head coach reached its conclusion Friday as former Seahawks and USC head coach Pete Carroll was hired by Las Vegas. Carroll must now execute the plan on which he sold Raiders leadership to rise from the depths of the AFC West to its peak.

New England Patriots coach Mike Vrabel has filled out his staff, hiring longtime Bill Belichick assistant Josh McDaniels as offensive coordinator.

Mike Vrabel is reshaping the Patriots' coaching staff by targeting familiar names like Josh McDaniels and Terrell Williams.

The New England Patriots have hired Terrell Williams as the team's defensive coordinator, the team said Wednesday. The hiring is a reunion for Williams and newly named head coach Mike Vrabel as they worked together for six seasons in Tennessee.

Former Southern California coach Pete Carroll smiles as he is introduced as the new head coach and executive vice president of the Seattle Seahawks NFL football team during a news conference,on Tuesday, Jan. 12, 2010, at Seahawks headquarters in Renton, Wash. (AP Photo/Ted S. Warren)

The Raiders' new head coach has found success over the years against these other in-division coaches, with a career total 10 wins against Reid, Payton and Harbaugh. This includes an NFC Championship victory over Harbaugh's San Francisco 49ers in the 2013 season.

It’s official: Pete Carroll is the new head coach of the Las Vegas Raiders. The Raiders announced on Saturday afternoon that Carroll has officially become their head coach, a comeback to the NFL after many assumed his head-coaching career was over after he was fired by the Seahawks a year ago.

Carroll enters his 31st season in the NFL, most recently spending 14 seasons as the Executive V.P. and Head Coach of the Seattle Seahawks.

The Las Vegas Raiders are being linked to Russell Wilson in NFL free agency following the hiring of his former head coach Pete Carroll.

Pete Carroll was announced as Las Vegas' new coach, with the Raiders hoping he'll provide stability for an organization badly lacking it.