Despite a lackluster rally on Friday, Wall Street had a grim week, causing significant drops in entertainment stocks. Several major media companies saw their shares plummet, with AOL Time Warner and Viacom each falling 10% to close at $37.46 and $42.44 respectively. News Corp. also took a hit, dropping 9% to $32.55, while Walt Disney ended the week down 4.3% at $25.49, after hitting a new...