Dak Prescott, Aaron Rodgers, Bill Belichick are NFL's top storylines | THE HERD

Colin Cowherd shares his biggest NFL storylines of this season, including: Mike McCarthy and the Dallas Cowboys' rough early start to their season, Aaron Rodgers and the Green Bay Packers' early road games, the Kansas City Chiefs' new life without Tyreek Hill and the Bill Belchick-led New England Patriots' tough end to their season.