Wall Street JournalComcast Reports Strong Earnings, Powered by Rio OlympicsWall Street JournalComcast Corp. CMCSA -0.68 % reported better-than-expected financial results and added video customers in the third quarter, as its NBCUniversal business saw strong growth powered by the Rio Olympics. NBCUniversal's growth may be tracked particularly ...Despite ratings drop, Olympics boosts Comcast in 3QU.S.