Nolan says no to 'Justice League' film

Christopher Nolan, foreground, director of the upcoming film "The Dark Knight Rises," looks over at cast members, from left, Morgan Freeman, Joseph Gordon-Levitt, Anne Hathaway and Christian Bale during his hand-and-footprint ceremony at Grauman's Chinese Theatre, Saturday, July 7, 2012, in Los Angeles. (Photo by Chris Pizzello/Invision/AP)