VIDEO : Warner Bros Shake-Up Means 'Fewer Cooks' For DC Films

Warner Bros.? disappointing ?Justice League? has been called a ?Frankenstein? ? a mess of a movie patched together by too many parties, including two directors. But the studio hopes a major shakeup will make for a more streamlined process, and more successful superhero films. The company announced Tuesday that 23-year veteran marketing chief Sue Kroll would step down to a producer gig.