Here Are the Big Themes to Look for in the Next N.F.L. Season. Football, Coaches and Managers, Black People, Blacks, Super Bowl, Concussions, Fritz Pollard Alliance, National Football League, Bezos, Jeffrey P, Brady, Tom, Goodell, Roger, Hamlin, Damar (1998- ), Mahomes, Patrick (1995- ), Snyder, Daniel M, Tagovailoa, Tua