Sumner Redstone, the 84-year-old entertainment mogul who has voting control of CBS and Viacom. This includes 88% of the combined $48 billion market value of CBS and Viacom, even though their voting stake is a mere 20%. The assets in play: At CBS, the network and 200 television and 144 radio stations and book publisher Simon & Schuster; at Viacom, 138 cable networks (among them MTV and Nickelodeon), the Paramount movie studio, and 300 Internet sites.
