Warner Brothers is getting cold feet about their next potential big budget comic book adaptation, Justice League. The studio seems to be a bit nervous about the fate of the forthcoming Man of Steel, the latest attempt to revive the Superman franchise. While word of mouth on the movie is good and red-hot Christopher Nolan executive produced the film, the track record of its director, Zack Snyder, is mixed, having overseen some big budget disappointments. Warner Brothers has made it clear that it is taking a wait-and-see attitude and will evaluate how Man of Steel performs before deciding whether to proceed with Justice League. Click here for more