EXCLUSIVE: David O. Russell’s film about legendary coach and broadcaster John Madden is lining up another all-star ensemble as Deadline is hearing #JohnMulaney, #KathrynHahn and #SiennaMiller are all in talks to join ‘Madden’ for Amazon MGM Studios. They join Nicolas Cage who will portray the iconic sports figure and Christian Bale, who will play the late Raiders owner Al Davis. All the details we know online at the link in bio.