James Vanderbilt's Truth, the high-profile movie chronicling the scandal that derailed Dan Rather's career, has gotten the greenlight to begin shooting this fall. Brett Ratner's RatPac Entertainment and Echo Lake Entertainment will finance the movie, starring Robert Redford as the iconic news anchor and Cate Blanchett as Mary Mapes, Rather's producer. At the same time, FilmNation has come aboard to represent international rights and will pre-sell the project to foreign buyers at the Toronto Film Festival, which kicks off Thursday night (based on the cast, it's sure to whet appetites). Mythology Entertainment is the driving force behind Truth, which was...