While it appears now as though this film is making an effort to make the NFL game safer, “Concussion” unearthed for much of the football-watching world the damage head injuries can have and negligence the NFL showed for many years.
Pittsburgh Penguins captain Sidney Crosby took a vicious hit to the side of the head from Washington Capitals center David Steckel just before the end of the second period of the NHL Winter Classic on Jan. 1.