Filed under: Management, Competitive strategy, China, Viacom (VIA), News Corp'B' (NWS), EntrepreneursThis post is part of our Money Face-Off feature. Let us know who you think comes out ahead in this head-to-head match-up, and check out our other Money Face-Off posts.These two moguls run huge media empires with what seems like very personal involvement. Rupert Murdoch's News Corp'B' (NYSE: NWS) is working his family into the picture, sometimes. However, Sumner Redstone, Chairman of Viacom (NYSE: VIA), is working his family out, always. He seems to have a trap door at the top of his empire, like a haunted house, or a not so fun-house. You work your way to the top and then a trap doors opens in the floor dropping you out.Rupert seems to have a plan ...