Watch Josh Barnett's Bloodsport XII for Free: How to Stream the Movie Online at 123Movies. . GCW Bloodsport is a professional wrestling event held by the American promotion Game Changer Wrestling (GCW). This event consists of a unique ruleset compared to a traditional pro wrestling event, in that every match must end in either a knockout or submission. The traditional wrestling ring is replaced by a ring canvas with no ropes or turnbuckles.