The entertainment career of former karate champion turned action film star Dolph Lundgren has served as a vivid reminder that in Hollywood, fame, success and respect do not necessarily arrive together. His imposing physical presence--six feet, five inches of lean muscle, a cruelly handsome visage and hair of gold--made Lundgren a natural for playing cold, implacable villains, most famously the superbly trained, steroid-enhanced Russian boxer Drago in "Rocky IV" (1985), his feature "debut" (after a walk-on earlier that year as a KGB agent in the limp 007 vehicle "A View to a Kill"). Not only