The story of the life and career of boxer Sonny Liston, who rose from being a violent street enforcer for an organized crime ring to become the heavyweight champion of the world.The story of the life and career of boxer Sonny Liston, who rose from being a violent street enforcer for an organized crime ring to become the heavyweight champion of the world.The story of the life and career of boxer Sonny Liston, who rose from being a violent street enforcer for an organized crime ring to become the heavyweight champion of the world.