'Concussion' a horror story for NFL

Midway through Concussion, the film's already grim focus gets a fiery exclamation point. As a wild-eyed Justin Strzelczyk, beset by demons in his head, speeds away from his Pennsylvania home carrying $2,700 and a fistful of crucifixes, the movie cuts to grainy footage of the ex-Steeler lineman's black SUV.