Pete Carroll is back in the NFL as a head coach just one year after getting fired by the Seattle Seahawks. He has joined Tom Brady and the Las Vegas Raiders, who have their work cut out for them competing in a loaded AFC West division.

Carroll's energy is known and obvious, but he cranked it up a notch while taking on the challenge of coaching the Las Vegas Raiders.

And any head coach worth a damn will have a distinctive idea of what kind of culture he wants to implement as well as how to accomplish it. Pete Carroll joins the Raiders with a breadth of experience in many different stops in the NFL and college football and over his some 50 years of coaching experience,