For the first time in 25 years, the Patriots will have a new-look defense. Here's what to expect out of Terrell Williams and Mike Vrabel's unit.

FOXBORO -- The New England Patriots have hired Mike Vrabel to be the team's next head coach. For Vrabel, it's a return to the franchise that he won three Super Bowl titles with as a player. Sources confirmed to WBZ-TV's Dan Roche Sunday morning that the Patriots have hired Vrabel.