Twentieth Century Fox has debuted the trailer for Won't Back Down , the Daniel Barnz drama starring Maggie Gyllenhaal
, Viola Davis
, Oscar Isaac, Holly Hunter
, Rosie Perez
, Lance Reddick and Emily Alyn Lind. In the film, opening on September 28, two mothers from different backgrounds--a postal worker and a reporter--join forces to take on a failing public school system and institute a charter school for children in the neighborhood, ...