Añade un argumento en tu idiomaBehind the scenes of the roller derby circuit. A beautiful young woman joins a roller derby team, but her fierce independence and competitive spirit get her into trouble.Behind the scenes of the roller derby circuit. A beautiful young woman joins a roller derby team, but her fierce independence and competitive spirit get her into trouble.Behind the scenes of the roller derby circuit. A beautiful young woman joins a roller derby team, but her fierce independence and competitive spirit get her into trouble.