Las Vegas Raiders
New coach: Pete Carroll (hired Jan. 24)
Former coach: Antonio Pierce (fired Jan. 7)
What happened: Pete Carroll and the Raiders have reached an agreement on a three-year deal with a fourth-year team option to be the team's new head coach, sources told ESPN's Adam Schefter. Carroll, 73, is one of four head coaches to have led teams to both a national championship and the Super Bowl. The others are Barry Switzer, Jimmy Johnson and Jim Harbaugh.