...starring Ronda Rousey herself.
"Reports" say that the film will count with Mark Bomback (Dawn of the Planet of the Apes, The Wolverine) as screenwriter.
http://espn.go.com/mma/story/_/id/13370833/ronda-rousey-star-film-based-autobiography
Nintendo is selling their IPs to Microsoft and this is true because:
http://gamrconnect.vgchartz.com/thread.php?id=221391&page=1